722334942 has 64 divisors (see below), whose sum is σ = 1884119040. Its totient is φ = 200799648.

The previous prime is 722334889. The next prime is 722334959. The reversal of 722334942 is 249433227.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 722334897 and 722334906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11838 + ... + 39809.

It is an arithmetic number, because the mean of its divisors is an integer number (29439360).

Almost surely, 2^722334942 is an apocalyptic number.

722334942 is an abundant number, since it is smaller than the sum of its proper divisors (1161784098).

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

722334942 is a wasteful number, since it uses less digits than its factorization.

722334942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51702 (or 51696 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 722334942 is about 26876.2895876644. The cubic root of 722334942 is about 897.2487760887.

The spelling of 722334942 in words is "seven hundred twenty-two million, three hundred thirty-four thousand, nine hundred forty-two".