39379438 has 24 divisors (see below), whose sum is σ = 72333000. Its totient is φ = 15987888.

The previous prime is 39379423. The next prime is 39379447. The reversal of 39379438 is 83497393.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8713 + ... + 12436.

It is an arithmetic number, because the mean of its divisors is an integer number (3013875).

Almost surely, 2^39379438 is an apocalyptic number.

39379438 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

39379438 is a deficient number, since it is larger than the sum of its proper divisors (32953562).

39379438 is a wasteful number, since it uses less digits than its factorization.

39379438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21184 (or 21177 counting only the distinct ones).

The product of its digits is 489888, while the sum is 46.

The square root of 39379438 is about 6275.3038173462. The cubic root of 39379438 is about 340.2173869305.

The spelling of 39379438 in words is "thirty-nine million, three hundred seventy-nine thousand, four hundred thirty-eight".