39934860 has 48 divisors (see below), whose sum is σ = 127792896. Its totient is φ = 9127872.

The previous prime is 39934841. The next prime is 39934883. The reversal of 39934860 is 6843993.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47122 + ... + 47961.

It is an arithmetic number, because the mean of its divisors is an integer number (2662352).

Almost surely, 2^39934860 is an apocalyptic number.

39934860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39934860 is an abundant number, since it is smaller than the sum of its proper divisors (87858036).

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

39934860 is a wasteful number, since it uses less digits than its factorization.

39934860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95102 (or 95100 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 39934860 is about 6319.4034528585. The cubic root of 39934860 is about 341.8094420804.

The spelling of 39934860 in words is "thirty-nine million, nine hundred thirty-four thousand, eight hundred sixty".