39930462860 has 24 divisors (see below), whose sum is σ = 84095640720. Its totient is φ = 15926153024.

The previous prime is 39930462853. The next prime is 39930462883. The reversal of 39930462860 is 6826403993.

It is a junction number, because it is equal to n+sod(n) for n = 39930462799 and 39930462808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2869895 + ... + 2883774.

It is an arithmetic number, because the mean of its divisors is an integer number (3503985030).

Almost surely, 2^39930462860 is an apocalyptic number.

It is an amenable number.

39930462860 is an abundant number, since it is smaller than the sum of its proper divisors (44165177860).

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

39930462860 is a wasteful number, since it uses less digits than its factorization.

39930462860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754025 (or 5754023 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 39930462860 in words is "thirty-nine billion, nine hundred thirty million, four hundred sixty-two thousand, eight hundred sixty".