70719792 has 80 divisors (see below), whose sum is σ = 214652928. Its totient is φ = 19779840.

The previous prime is 70719791. The next prime is 70719797. The reversal of 70719792 is 29791707.

It is not an unprimeable number, because it can be changed into a prime (70719791) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1713 + ... + 12015.

Almost surely, 2^70719792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70719792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107326464).

70719792 is an abundant number, since it is smaller than the sum of its proper divisors (143933136).

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

70719792 is a wasteful number, since it uses less digits than its factorization.

70719792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338 (or 10332 counting only the distinct ones).

The product of its (nonzero) digits is 55566, while the sum is 42.

The square root of 70719792 is about 8409.5060497035. The cubic root of 70719792 is about 413.5363195373.

The spelling of 70719792 in words is "seventy million, seven hundred nineteen thousand, seven hundred ninety-two".