715007042 has 4 divisors (see below), whose sum is σ = 1072510566. Its totient is φ = 357503520.

The previous prime is 715007023. The next prime is 715007071. The reversal of 715007042 is 240700517.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 592484281 + 122522761 = 24341^2 + 11069^2 .

It is a super-2 number, since 2×715007042² = 1022470140219179528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178751759 + ... + 178751762.

Almost surely, 2^715007042 is an apocalyptic number.

715007042 is a deficient number, since it is larger than the sum of its proper divisors (357503524).

715007042 is a wasteful number, since it uses less digits than its factorization.

715007042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357503523.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 715007042 is about 26739.6155918517. The cubic root of 715007042 is about 894.2043393131.

Adding to 715007042 its reverse (240700517), we get a palindrome (955707559).

The spelling of 715007042 in words is "seven hundred fifteen million, seven thousand, forty-two".