39875932790 has 32 divisors (see below), whose sum is σ = 72287100000. Its totient is φ = 15837032448.

The previous prime is 39875932771. The next prime is 39875932799. The reversal of 39875932790 is 9723957893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39875932799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6104246 + ... + 6110774.

It is an arithmetic number, because the mean of its divisors is an integer number (2258971875).

Almost surely, 2^39875932790 is an apocalyptic number.

39875932790 is a deficient number, since it is larger than the sum of its proper divisors (32411167210).

39875932790 is a wasteful number, since it uses less digits than its factorization.

39875932790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10784.

The product of its (nonzero) digits is 25719120, while the sum is 62.

The spelling of 39875932790 in words is "thirty-nine billion, eight hundred seventy-five million, nine hundred thirty-two thousand, seven hundred ninety".