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42034760 = 23531109311
BaseRepresentation
bin1010000001011…
…0011001001000
32221002120211222
42200112121020
541230103020
64100541212
71020201215
oct240263110
987076758
1042034760
1121800379
12120b1808
138929a51
145822b0c
153a54b25
hex2816648

42034760 has 64 divisors (see below), whose sum is σ = 98841600. Its totient is φ = 16070400.

The previous prime is 42034753. The next prime is 42034771. The reversal of 42034760 is 6743024.

It is a happy number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135005 + ... + 135315.

It is an arithmetic number, because the mean of its divisors is an integer number (1544400).

Almost surely, 242034760 is an apocalyptic number.

42034760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42034760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49420800).

42034760 is an abundant number, since it is smaller than the sum of its proper divisors (56806840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42034760 is a wasteful number, since it uses less digits than its factorization.

42034760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 42034760 is about 6483.4219359841. The cubic root of 42034760 is about 347.6985322416.

Adding to 42034760 its reverse (6743024), we get a palindrome (48777784).

The spelling of 42034760 in words is "forty-two million, thirty-four thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 31 40 62 109 124 155 218 248 310 311 436 545 620 622 872 1090 1240 1244 1555 2180 2488 3110 3379 4360 6220 6758 9641 12440 13516 16895 19282 27032 33790 33899 38564 48205 67580 67798 77128 96410 135160 135596 169495 192820 271192 338990 385640 677980 1050869 1355960 2101738 4203476 5254345 8406952 10508690 21017380 42034760