715042312 has 16 divisors (see below), whose sum is σ = 1341009360. Its totient is φ = 357439824.

The previous prime is 715042309. The next prime is 715042343. The reversal of 715042312 is 213240517.

It is a happy number.

It is a super-2 number, since 2×715042312² = 1022571015900610688, which contains 22 as substring.

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, 44463 + ... + 58369.

It is an arithmetic number, because the mean of its divisors is an integer number (83813085).

Almost surely, 2^715042312 is an apocalyptic number.

It is an amenable number.

715042312 is a deficient number, since it is larger than the sum of its proper divisors (625967048).

715042312 is a wasteful number, since it uses less digits than its factorization.

715042312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20340 (or 20336 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 715042312 is about 26740.2750920779. The cubic root of 715042312 is about 894.2190422305.

Adding to 715042312 its reverse (213240517), we get a palindrome (928282829).

The spelling of 715042312 in words is "seven hundred fifteen million, forty-two thousand, three hundred twelve".