39485760 has 56 divisors (see below), whose sum is σ = 125370336. Its totient is φ = 10529280.

The previous prime is 39485759. The next prime is 39485801. The reversal of 39485760 is 6758493.

It is a happy number.

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, 19606 + ... + 21525.

It is an arithmetic number, because the mean of its divisors is an integer number (2238756).

Almost surely, 2^39485760 is an apocalyptic number.

39485760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39485760 is an abundant number, since it is smaller than the sum of its proper divisors (85884576).

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

39485760 is a wasteful number, since it uses less digits than its factorization.

39485760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41151 (or 41141 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 39485760 is about 6283.7695692952. The cubic root of 39485760 is about 340.5233002787.

The spelling of 39485760 in words is "thirty-nine million, four hundred eighty-five thousand, seven hundred sixty".