70337872 has 20 divisors (see below), whose sum is σ = 148669056. Its totient is φ = 31971680.

The previous prime is 70337863. The next prime is 70337879. The reversal of 70337872 is 27873307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70337879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199648 + ... + 199999.

Almost surely, 2^70337872 is an apocalyptic number.

It is an amenable number.

70337872 is an abundant number, since it is smaller than the sum of its proper divisors (78331184).

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

70337872 is a wasteful number, since it uses less digits than its factorization.

70337872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399666 (or 399660 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 70337872 is about 8386.7676729477. The cubic root of 70337872 is about 412.7905454738.

The spelling of 70337872 in words is "seventy million, three hundred thirty-seven thousand, eight hundred seventy-two".