70512274 has 24 divisors (see below), whose sum is σ = 124884720. Its totient is φ = 29765736.

The previous prime is 70512271. The next prime is 70512283. The reversal of 70512274 is 47221507.

It is not an unprimeable number, because it can be changed into a prime (70512271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1197 + ... + 11935.

It is an arithmetic number, because the mean of its divisors is an integer number (5203530).

Almost surely, 2^70512274 is an apocalyptic number.

70512274 is a deficient number, since it is larger than the sum of its proper divisors (54372446).

70512274 is a wasteful number, since it uses less digits than its factorization.

70512274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10822 (or 10815 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 70512274 is about 8397.1586861271. The cubic root of 70512274 is about 413.1314337975.

The spelling of 70512274 in words is "seventy million, five hundred twelve thousand, two hundred seventy-four".