70074624 has 36 divisors (see below), whose sum is σ = 186502736. Its totient is φ = 23357952.

The previous prime is 70074623. The next prime is 70074637. The reversal of 70074624 is 42647007.

It is a junction number, because it is equal to n+sod(n) for n = 70074591 and 70074600.

It is not an unprimeable number, because it can be changed into a prime (70074623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44854 + ... + 46389.

Almost surely, 2^70074624 is an apocalyptic number.

It is an amenable number.

70074624 is an abundant number, since it is smaller than the sum of its proper divisors (116428112).

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

70074624 is an equidigital number, since it uses as much as digits as its factorization.

70074624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91262 (or 91248 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 70074624 is about 8371.0587144041. The cubic root of 70074624 is about 412.2749288244.

The spelling of 70074624 in words is "seventy million, seventy-four thousand, six hundred twenty-four".