70074522 has 48 divisors (see below), whose sum is σ = 178219392. Its totient is φ = 19478880.

The previous prime is 70074463. The next prime is 70074547. The reversal of 70074522 is 22547007.

70074522 is a `hidden beast` number, since 70 + 0 + 74 + 522 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2854 + ... + 12177.

It is an arithmetic number, because the mean of its divisors is an integer number (3712904).

Almost surely, 2^70074522 is an apocalyptic number.

70074522 is an abundant number, since it is smaller than the sum of its proper divisors (108144870).

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

70074522 is a wasteful number, since it uses less digits than its factorization.

70074522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15083 (or 15080 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 70074522 is about 8371.0526219825. The cubic root of 70074522 is about 412.2747287897.

The spelling of 70074522 in words is "seventy million, seventy-four thousand, five hundred twenty-two".