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42482718 = 235611433
BaseRepresentation
bin1010001000001…
…1110000011110
32221221100100000
42202003300132
541333421333
64114315130
71024045215
oct242036036
987840300
1042482718
1121a86993
1212288aa6
138a55905
1458dc07c
153ae2713
hex2883c1e

42482718 has 48 divisors (see below), whose sum is σ = 97087536. Its totient is φ = 13919040.

The previous prime is 42482717. The next prime is 42482747. The reversal of 42482718 is 81728424.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42482717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28930 + ... + 30362.

It is an arithmetic number, because the mean of its divisors is an integer number (2022657).

Almost surely, 242482718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42482718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48543768).

42482718 is an abundant number, since it is smaller than the sum of its proper divisors (54604818).

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

42482718 is a wasteful number, since it uses less digits than its factorization.

42482718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1499 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 42482718 is about 6517.8768015359. The cubic root of 42482718 is about 348.9292938647.

The spelling of 42482718 in words is "forty-two million, four hundred eighty-two thousand, seven hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 61 81 122 162 183 243 366 486 549 1098 1433 1647 2866 3294 4299 4941 8598 9882 12897 14823 25794 29646 38691 77382 87413 116073 174826 232146 262239 348219 524478 696438 786717 1573434 2360151 4720302 7080453 14160906 21241359 42482718