70149752 has 32 divisors (see below), whose sum is σ = 140674320. Its totient is φ = 32678400.

The previous prime is 70149707. The next prime is 70149763. The reversal of 70149752 is 25794107.

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 in 7 ways as a sum of consecutive naturals, for example, 11183 + ... + 16289.

Almost surely, 2^70149752 is an apocalyptic number.

It is an amenable number.

70149752 is an abundant number, since it is smaller than the sum of its proper divisors (70524568).

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

70149752 is a wasteful number, since it uses less digits than its factorization.

70149752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231 (or 5227 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 70149752 is about 8375.5448777975. The cubic root of 70149752 is about 412.4222114719.

The spelling of 70149752 in words is "seventy million, one hundred forty-nine thousand, seven hundred fifty-two".