39914144 has 12 divisors (see below), whose sum is σ = 78581034. Its totient is φ = 19957056.

The previous prime is 39914107. The next prime is 39914153. The reversal of 39914144 is 44141993.

It can be written as a sum of positive squares in only one way, i.e., 24010000 + 15904144 = 4900^2 + 3988^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623627 + ... + 623690.

Almost surely, 2^39914144 is an apocalyptic number.

It is an amenable number.

39914144 is a deficient number, since it is larger than the sum of its proper divisors (38666890).

39914144 is a wasteful number, since it uses less digits than its factorization.

39914144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247327 (or 1247319 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 39914144 is about 6317.7641614736. The cubic root of 39914144 is about 341.7503279034.

The spelling of 39914144 in words is "thirty-nine million, nine hundred fourteen thousand, one hundred forty-four".