70719132 has 24 divisors (see below), whose sum is σ = 180012672. Its totient is φ = 21430000.

The previous prime is 70719127. The next prime is 70719149. The reversal of 70719132 is 23191707.

It is a self number, because there is not a number n which added to its sum of digits gives 70719132.

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, 267744 + ... + 268007.

It is an arithmetic number, because the mean of its divisors is an integer number (7500528).

Almost surely, 2^70719132 is an apocalyptic number.

It is an amenable number.

70719132 is an abundant number, since it is smaller than the sum of its proper divisors (109293540).

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

70719132 is a wasteful number, since it uses less digits than its factorization.

70719132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535769 (or 535767 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 70719132 is about 8409.4668083060. The cubic root of 70719132 is about 413.5350330760.

The spelling of 70719132 in words is "seventy million, seven hundred nineteen thousand, one hundred thirty-two".