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42046088 = 2371943919
BaseRepresentation
bin1010000001100…
…1001010001000
32221010011101112
42200121022020
541230433323
64101105452
71020246230
oct240311210
987104345
1042046088
1121808937
12120b8288
138931c56
145826cc0
153a58178
hex2819288

42046088 has 64 divisors (see below), whose sum is σ = 97152000. Its totient is φ = 16656192.

The previous prime is 42046087. The next prime is 42046099. The reversal of 42046088 is 88064024.

It is a super-2 number, since 2×420460882 = 3535747032207488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42046087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45293 + ... + 46211.

It is an arithmetic number, because the mean of its divisors is an integer number (1518000).

Almost surely, 242046088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42046088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48576000).

42046088 is an abundant number, since it is smaller than the sum of its proper divisors (55105912).

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

42046088 is a wasteful number, since it uses less digits than its factorization.

42046088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 42046088 is about 6484.2954898740. The cubic root of 42046088 is about 347.7297633402.

The spelling of 42046088 in words is "forty-two million, forty-six thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 19 28 38 43 56 76 86 133 152 172 266 301 344 532 602 817 919 1064 1204 1634 1838 2408 3268 3676 5719 6433 6536 7352 11438 12866 17461 22876 25732 34922 39517 45752 51464 69844 79034 122227 139688 158068 244454 276619 316136 488908 553238 750823 977816 1106476 1501646 2212952 3003292 5255761 6006584 10511522 21023044 42046088