39916374 has 16 divisors (see below), whose sum is σ = 84529008. Its totient is φ = 12522752.

The previous prime is 39916363. The next prime is 39916399. The reversal of 39916374 is 47361993.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195567 + ... + 195770.

It is an arithmetic number, because the mean of its divisors is an integer number (5283063).

Almost surely, 2^39916374 is an apocalyptic number.

39916374 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

39916374 is an abundant number, since it is smaller than the sum of its proper divisors (44612634).

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

39916374 is a wasteful number, since it uses less digits than its factorization.

39916374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391359.

The product of its digits is 122472, while the sum is 42.

The square root of 39916374 is about 6317.9406454952. The cubic root of 39916374 is about 341.7566923059.

The spelling of 39916374 in words is "thirty-nine million, nine hundred sixteen thousand, three hundred seventy-four".