716989242 has 32 divisors (see below), whose sum is σ = 1461067200. Its totient is φ = 234501120.

The previous prime is 716989237. The next prime is 716989249. The reversal of 716989242 is 242989617.

It is a junction number, because it is equal to n+sod(n) for n = 716989191 and 716989200.

It is not an unprimeable number, because it can be changed into a prime (716989249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162153 + ... + 166515.

It is an arithmetic number, because the mean of its divisors is an integer number (45658350).

Almost surely, 2^716989242 is an apocalyptic number.

716989242 is an abundant number, since it is smaller than the sum of its proper divisors (744077958).

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

716989242 is a wasteful number, since it uses less digits than its factorization.

716989242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4878.

The product of its digits is 435456, while the sum is 48.

The square root of 716989242 is about 26776.6547948021. The cubic root of 716989242 is about 895.0299052667.

The spelling of 716989242 in words is "seven hundred sixteen million, nine hundred eighty-nine thousand, two hundred forty-two".