715499994 has 16 divisors (see below), whose sum is σ = 1561091040. Its totient is φ = 216818160.

The previous prime is 715499971. The next prime is 715500001. The reversal of 715499994 is 499994517.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5420389 + ... + 5420520.

It is an arithmetic number, because the mean of its divisors is an integer number (97568190).

Almost surely, 2^715499994 is an apocalyptic number.

715499994 is an abundant number, since it is smaller than the sum of its proper divisors (845591046).

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

715499994 is a wasteful number, since it uses less digits than its factorization.

715499994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10840925.

The product of its digits is 3674160, while the sum is 57.

The square root of 715499994 is about 26748.8316380361. The cubic root of 715499994 is about 894.4097911615.

The spelling of 715499994 in words is "seven hundred fifteen million, four hundred ninety-nine thousand, nine hundred ninety-four".