39081056 has 24 divisors (see below), whose sum is σ = 87932880. Its totient is φ = 16748928.

The previous prime is 39081047. The next prime is 39081073. The reversal of 39081056 is 65018093.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87011 + ... + 87458.

It is an arithmetic number, because the mean of its divisors is an integer number (3663870).

Almost surely, 2^39081056 is an apocalyptic number.

It is an amenable number.

39081056 is an abundant number, since it is smaller than the sum of its proper divisors (48851824).

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

39081056 is a wasteful number, since it uses less digits than its factorization.

39081056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174486 (or 174478 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 39081056 is about 6251.4843037474. The cubic root of 39081056 is about 339.3559202181.

The spelling of 39081056 in words is "thirty-nine million, eighty-one thousand, fifty-six".