70474472 has 16 divisors (see below), whose sum is σ = 133625700. Its totient is φ = 34840960.

The previous prime is 70474441. The next prime is 70474483. The reversal of 70474472 is 27447407.

It can be written as a sum of positive squares in 2 ways, for example, as 58461316 + 12013156 = 7646^2 + 3466^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48779 + ... + 50202.

Almost surely, 2^70474472 is an apocalyptic number.

It is an amenable number.

70474472 is a deficient number, since it is larger than the sum of its proper divisors (63151228).

70474472 is a wasteful number, since it uses less digits than its factorization.

70474472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99076 (or 99072 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 70474472 is about 8394.9075039574. The cubic root of 70474472 is about 413.0575932908.

The spelling of 70474472 in words is "seventy million, four hundred seventy-four thousand, four hundred seventy-two".