713664740 has 24 divisors (see below), whose sum is σ = 1502128320. Its totient is φ = 284812128.

The previous prime is 713664703. The next prime is 713664841. The reversal of 713664740 is 47466317.

It is a super-2 number, since 2×713664740² = 1018634722238535200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 713664694 and 713664703.

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, 31862 + ... + 49421.

It is an arithmetic number, because the mean of its divisors is an integer number (62588680).

Almost surely, 2^713664740 is an apocalyptic number.

It is an amenable number.

713664740 is an abundant number, since it is smaller than the sum of its proper divisors (788463580).

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

713664740 is a wasteful number, since it uses less digits than its factorization.

713664740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81731 (or 81729 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 713664740 is about 26714.5043000989. The cubic root of 713664740 is about 893.6444174752.

The spelling of 713664740 in words is "seven hundred thirteen million, six hundred sixty-four thousand, seven hundred forty".