711564942 has 24 divisors (see below), whose sum is σ = 1564268328. Its totient is φ = 215625520.

The previous prime is 711564941. The next prime is 711564943. The reversal of 711564942 is 249465117.

It is an interprime number because it is at equal distance from previous prime (711564941) and next prime (711564943).

It is a self number, because there is not a number n which added to its sum of digits gives 711564942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711564941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 489333 + ... + 490784.

It is an arithmetic number, because the mean of its divisors is an integer number (65177847).

Almost surely, 2^711564942 is an apocalyptic number.

711564942 is an abundant number, since it is smaller than the sum of its proper divisors (852703386).

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

711564942 is a wasteful number, since it uses less digits than its factorization.

711564942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980144 (or 980133 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 711564942 is about 26675.1746386036. The cubic root of 711564942 is about 892.7671072408.

The spelling of 711564942 in words is "seven hundred eleven million, five hundred sixty-four thousand, nine hundred forty-two".