39487716 has 24 divisors (see below), whose sum is σ = 102375840. Its totient is φ = 13162536.

The previous prime is 39487663. The next prime is 39487733. The reversal of 39487716 is 61778493.

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, 182706 + ... + 182921.

It is an arithmetic number, because the mean of its divisors is an integer number (4265660).

Almost surely, 2^39487716 is an apocalyptic number.

39487716 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

39487716 is an abundant number, since it is smaller than the sum of its proper divisors (62888124).

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

39487716 is a wasteful number, since it uses less digits than its factorization.

39487716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365640 (or 365632 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 39487716 is about 6283.9252064295. The cubic root of 39487716 is about 340.5289230026.

It can be divided in two parts, 3948 and 7716, that added together give a square (11664 = 108²).

The spelling of 39487716 in words is "thirty-nine million, four hundred eighty-seven thousand, seven hundred sixteen".