70475570 has 16 divisors (see below), whose sum is σ = 138388608. Its totient is φ = 25627440.

The previous prime is 70475569. The next prime is 70475593. The reversal of 70475570 is 7557407.

It is a self number, because there is not a number n which added to its sum of digits gives 70475570.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320234 + ... + 320453.

It is an arithmetic number, because the mean of its divisors is an integer number (8649288).

Almost surely, 2^70475570 is an apocalyptic number.

70475570 is a deficient number, since it is larger than the sum of its proper divisors (67913038).

70475570 is a wasteful number, since it uses less digits than its factorization.

70475570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640705.

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 70475570 is about 8394.9729004923. The cubic root of 70475570 is about 413.0597384405.

The spelling of 70475570 in words is "seventy million, four hundred seventy-five thousand, five hundred seventy".