722045974 has 8 divisors (see below), whose sum is σ = 1166382000. Its totient is φ = 333251976.

The previous prime is 722045921. The next prime is 722046001. The reversal of 722045974 is 479540227.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13885474 + ... + 13885525.

It is an arithmetic number, because the mean of its divisors is an integer number (145797750).

Almost surely, 2^722045974 is an apocalyptic number.

722045974 is a deficient number, since it is larger than the sum of its proper divisors (444336026).

722045974 is a wasteful number, since it uses less digits than its factorization.

722045974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27771014.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 722045974 is about 26870.9131590276. The cubic root of 722045974 is about 897.1291128728.

The spelling of 722045974 in words is "seven hundred twenty-two million, forty-five thousand, nine hundred seventy-four".