39488072 has 16 divisors (see below), whose sum is σ = 79735740. Its totient is φ = 18225216.

The previous prime is 39488063. The next prime is 39488081. The reversal of 39488072 is 27088493.

It is an interprime number because it is at equal distance from previous prime (39488063) and next prime (39488081).

It can be written as a sum of positive squares in 2 ways, for example, as 29964676 + 9523396 = 5474^2 + 3086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189743 + ... + 189950.

Almost surely, 2^39488072 is an apocalyptic number.

It is an amenable number.

39488072 is an abundant number, since it is smaller than the sum of its proper divisors (40247668).

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

39488072 is a wasteful number, since it uses less digits than its factorization.

39488072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379712 (or 379708 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 39488072 is about 6283.9535326099. The cubic root of 39488072 is about 340.5299463414.

The spelling of 39488072 in words is "thirty-nine million, four hundred eighty-eight thousand, seventy-two".