39970368 has 56 divisors (see below), whose sum is σ = 117510560. Its totient is φ = 13322880.

The previous prime is 39970361. The next prime is 39970369. The reversal of 39970368 is 86307993.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (39970361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9838 + ... + 13293.

Almost surely, 2^39970368 is an apocalyptic number.

It is an amenable number.

39970368 is an abundant number, since it is smaller than the sum of its proper divisors (77540192).

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

39970368 is a wasteful number, since it uses less digits than its factorization.

39970368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23152 (or 23136 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 39970368 is about 6322.2122710330. The cubic root of 39970368 is about 341.9107184611.

The spelling of 39970368 in words is "thirty-nine million, nine hundred seventy thousand, three hundred sixty-eight".