70940512 has 24 divisors (see below), whose sum is σ = 139860000. Its totient is φ = 35420544.

The previous prime is 70940501. The next prime is 70940543. The reversal of 70940512 is 21504907.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 34489 + ... + 36487.

It is an arithmetic number, because the mean of its divisors is an integer number (5827500).

Almost surely, 2^70940512 is an apocalyptic number.

It is an amenable number.

70940512 is a deficient number, since it is larger than the sum of its proper divisors (68919488).

70940512 is a wasteful number, since it uses less digits than its factorization.

70940512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118 (or 3110 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 70940512 is about 8422.6190700993. The cubic root of 70940512 is about 413.9660952265.

The spelling of 70940512 in words is "seventy million, nine hundred forty thousand, five hundred twelve".