39400014 has 16 divisors (see below), whose sum is σ = 78912720. Its totient is φ = 13114560.

The previous prime is 39400007. The next prime is 39400021. The reversal of 39400014 is 41000493.

It is an interprime number because it is at equal distance from previous prime (39400007) and next prime (39400021).

It is a super-2 number, since 2×39400014² = 3104722206400392, which contains 22 as substring.

It is a congruent number.

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, 252 + ... + 8880.

It is an arithmetic number, because the mean of its divisors is an integer number (4932045).

Almost surely, 2^39400014 is an apocalyptic number.

39400014 is an abundant number, since it is smaller than the sum of its proper divisors (39512706).

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

39400014 is a wasteful number, since it uses less digits than its factorization.

39400014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 39400014 is about 6276.9430457827. The cubic root of 39400014 is about 340.2766318430.

The spelling of 39400014 in words is "thirty-nine million, four hundred thousand, fourteen".