722932042 has 8 divisors (see below), whose sum is σ = 1239312096. Its totient is φ = 309828012.

The previous prime is 722932019. The next prime is 722932069. The reversal of 722932042 is 240239227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 722931995 and 722932013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25818988 + ... + 25819015.

It is an arithmetic number, because the mean of its divisors is an integer number (154914012).

Almost surely, 2^722932042 is an apocalyptic number.

722932042 is a deficient number, since it is larger than the sum of its proper divisors (516380054).

722932042 is a wasteful number, since it uses less digits than its factorization.

722932042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51638012.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 722932042 is about 26887.3955971939. The cubic root of 722932042 is about 897.4959373709.

The spelling of 722932042 in words is "seven hundred twenty-two million, nine hundred thirty-two thousand, forty-two".