70070756 has 12 divisors (see below), whose sum is σ = 140141568. Its totient is φ = 30030312.

The previous prime is 70070743. The next prime is 70070771. The reversal of 70070756 is 65707007.

It is a happy number.

70070756 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 1251236 + ... + 1251291.

It is an arithmetic number, because the mean of its divisors is an integer number (11678464).

Almost surely, 2^70070756 is an apocalyptic number.

It is an amenable number.

70070756 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70070756 is a wasteful number, since it uses less digits than its factorization.

70070756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502538 (or 2502536 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 70070756 is about 8370.8276771177. The cubic root of 70070756 is about 412.2673430600.

The spelling of 70070756 in words is "seventy million, seventy thousand, seven hundred fifty-six".