39696080 has 40 divisors (see below), whose sum is σ = 92684544. Its totient is φ = 15811200.

The previous prime is 39696053. The next prime is 39696101. The reversal of 39696080 is 8069693.

It is a tau number, because it is divible by the number of its divisors (40).

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, 20765 + ... + 22595.

Almost surely, 2^39696080 is an apocalyptic number.

It is an amenable number.

39696080 is an abundant number, since it is smaller than the sum of its proper divisors (52988464).

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

39696080 is a wasteful number, since it uses less digits than its factorization.

39696080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 39696080 is about 6300.4825212042. The cubic root of 39696080 is about 341.1268265181.

The spelling of 39696080 in words is "thirty-nine million, six hundred ninety-six thousand, eighty".