39469882257 has 48 divisors (see below), whose sum is σ = 63799270080. Its totient is φ = 24240451392.

The previous prime is 39469882211. The next prime is 39469882261. The reversal of 39469882257 is 75228896493.

It is not a de Polignac number, because 39469882257 - 2⁷ = 39469882129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39469882194 and 39469882203.

It is not an unprimeable number, because it can be changed into a prime (39469882057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1595658 + ... + 1620204.

It is an arithmetic number, because the mean of its divisors is an integer number (1329151460).

Almost surely, 2^39469882257 is an apocalyptic number.

It is an amenable number.

39469882257 is a deficient number, since it is larger than the sum of its proper divisors (24329387823).

39469882257 is a wasteful number, since it uses less digits than its factorization.

39469882257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25084 (or 25072 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 39469882257 in words is "thirty-nine billion, four hundred sixty-nine million, eight hundred eighty-two thousand, two hundred fifty-seven".