715236740 has 12 divisors (see below), whose sum is σ = 1501997196. Its totient is φ = 286094688.

The previous prime is 715236707. The next prime is 715236757. The reversal of 715236740 is 47632517.

It can be written as a sum of positive squares in 2 ways, for example, as 238949764 + 476286976 = 15458^2 + 21824^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 715236740.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17880899 + ... + 17880938.

It is an arithmetic number, because the mean of its divisors is an integer number (125166433).

Almost surely, 2^715236740 is an apocalyptic number.

It is an amenable number.

715236740 is an abundant number, since it is smaller than the sum of its proper divisors (786760456).

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

715236740 is a wasteful number, since it uses less digits than its factorization.

715236740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35761846 (or 35761844 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 715236740 is about 26743.9103348781. The cubic root of 715236740 is about 894.3000842710.

The spelling of 715236740 in words is "seven hundred fifteen million, two hundred thirty-six thousand, seven hundred forty".