70275772 has 12 divisors (see below), whose sum is σ = 140551600. Its totient is φ = 30118176.

The previous prime is 70275743. The next prime is 70275797. The reversal of 70275772 is 27757207.

70275772 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254897 + ... + 1254952.

Almost surely, 2^70275772 is an apocalyptic number.

It is an amenable number.

70275772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70275772 is a wasteful number, since it uses less digits than its factorization.

70275772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509860 (or 2509858 counting only the distinct ones).

The product of its (nonzero) digits is 48020, while the sum is 37.

The square root of 70275772 is about 8383.0645947649. The cubic root of 70275772 is about 412.6690280046.

The spelling of 70275772 in words is "seventy million, two hundred seventy-five thousand, seven hundred seventy-two".