713907840 has 128 divisors (see below), whose sum is σ = 2308072320. Its totient is φ = 187658240.

The previous prime is 713907829. The next prime is 713907853. The reversal of 713907840 is 48709317.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 133702 + ... + 138938.

It is an arithmetic number, because the mean of its divisors is an integer number (18031815).

Almost surely, 2^713907840 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 713907840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1154036160).

713907840 is an abundant number, since it is smaller than the sum of its proper divisors (1594164480).

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

713907840 is a wasteful number, since it uses less digits than its factorization.

713907840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330 (or 5318 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 713907840 is about 26719.0538754650. The cubic root of 713907840 is about 893.7458751501.

The spelling of 713907840 in words is "seven hundred thirteen million, nine hundred seven thousand, eight hundred forty".