39142452832 has 72 divisors (see below), whose sum is σ = 90871461576. Its totient is φ = 16545489408.

The previous prime is 39142452827. The next prime is 39142452841. The reversal of 39142452832 is 23825424193.

It is a super-2 number, since 2×39142452832² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56518 + ... + 285445.

It is an arithmetic number, because the mean of its divisors is an integer number (1262103633).

Almost surely, 2^39142452832 is an apocalyptic number.

39142452832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

39142452832 is an abundant number, since it is smaller than the sum of its proper divisors (51729008744).

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

39142452832 is a wasteful number, since it uses less digits than its factorization.

39142452832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342060 (or 342045 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The spelling of 39142452832 in words is "thirty-nine billion, one hundred forty-two million, four hundred fifty-two thousand, eight hundred thirty-two".