39672090425 has 24 divisors (see below), whose sum is σ = 54268535520. Its totient is φ = 28528227200.

The previous prime is 39672090407. The next prime is 39672090449. The reversal of 39672090425 is 52409027693.

It is not a de Polignac number, because 39672090425 - 2¹⁸ = 39671828281 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 39672090425.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 785987 + ... + 834936.

It is an arithmetic number, because the mean of its divisors is an integer number (2261188980).

Almost surely, 2^39672090425 is an apocalyptic number.

It is an amenable number.

39672090425 is a deficient number, since it is larger than the sum of its proper divisors (14596445095).

39672090425 is a wasteful number, since it uses less digits than its factorization.

39672090425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621033 (or 1621028 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 39672090425 in words is "thirty-nine billion, six hundred seventy-two million, ninety thousand, four hundred twenty-five".