70442608 has 10 divisors (see below), whose sum is σ = 136482584. Its totient is φ = 35221296.

The previous prime is 70442599. The next prime is 70442623. The reversal of 70442608 is 80624407.

It is a super-2 number, since 2×70442608² = 9924322043683328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70442608.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2201316 + ... + 2201347.

Almost surely, 2^70442608 is an apocalyptic number.

It is an amenable number.

70442608 is a deficient number, since it is larger than the sum of its proper divisors (66039976).

70442608 is a wasteful number, since it uses less digits than its factorization.

70442608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402671 (or 4402665 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 70442608 is about 8393.0094721739. The cubic root of 70442608 is about 412.9953312599.

The spelling of 70442608 in words is "seventy million, four hundred forty-two thousand, six hundred eight".