70007924 has 24 divisors (see below), whose sum is σ = 140296128. Its totient is φ = 29943360.

The previous prime is 70007909. The next prime is 70007969. The reversal of 70007924 is 42970007.

It is a super-2 number, since 2×70007924² = 9802218845579552, which contains 22 as substring.

It is a congruent number.

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, 13544 + ... + 17984.

It is an arithmetic number, because the mean of its divisors is an integer number (5845672).

Almost surely, 2^70007924 is an apocalyptic number.

It is an amenable number.

70007924 is an abundant number, since it is smaller than the sum of its proper divisors (70288204).

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

70007924 is a wasteful number, since it uses less digits than its factorization.

70007924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015 (or 5013 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 70007924 is about 8367.0738015151. The cubic root of 70007924 is about 412.1440803773.

The spelling of 70007924 in words is "seventy million, seven thousand, nine hundred twenty-four".