722045975 has 24 divisors (see below), whose sum is σ = 1032657120. Its totient is φ = 490561920.

The previous prime is 722045921. The next prime is 722046001. The reversal of 722045975 is 579540227.

It is not a de Polignac number, because 722045975 - 2⁸ = 722045719 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 149 + ... + 38001.

It is an arithmetic number, because the mean of its divisors is an integer number (43027380).

Almost surely, 2^722045975 is an apocalyptic number.

722045975 is a deficient number, since it is larger than the sum of its proper divisors (310611145).

722045975 is a wasteful number, since it uses less digits than its factorization.

722045975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37979 (or 37974 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 722045975 is about 26870.9131776350. The cubic root of 722045975 is about 897.1291132870.

The spelling of 722045975 in words is "seven hundred twenty-two million, forty-five thousand, nine hundred seventy-five".