72700562 has 16 divisors (see below), whose sum is σ = 124137792. Its totient is φ = 31608720.

The previous prime is 72700541. The next prime is 72700571. The reversal of 72700562 is 26500727.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71333 + ... + 72344.

It is an arithmetic number, because the mean of its divisors is an integer number (7758612).

Almost surely, 2^72700562 is an apocalyptic number.

72700562 is a deficient number, since it is larger than the sum of its proper divisors (51437230).

72700562 is a wasteful number, since it uses less digits than its factorization.

72700562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143713.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 72700562 is about 8526.4624552038. The cubic root of 72700562 is about 417.3616968126.

The spelling of 72700562 in words is "seventy-two million, seven hundred thousand, five hundred sixty-two".