73572368 has 20 divisors (see below), whose sum is σ = 146024508. Its totient is φ = 35888640.

The previous prime is 73572361. The next prime is 73572371. The reversal of 73572368 is 86327537.

It can be written as a sum of positive squares in 2 ways, for example, as 21270544 + 52301824 = 4612^2 + 7232^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (73572361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55421 + ... + 56732.

Almost surely, 2^73572368 is an apocalyptic number.

It is an amenable number.

73572368 is a deficient number, since it is larger than the sum of its proper divisors (72452140).

73572368 is a wasteful number, since it uses less digits than its factorization.

73572368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112202 (or 112196 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 73572368 is about 8577.4336488253. The cubic root of 73572368 is about 419.0233694908.

The spelling of 73572368 in words is "seventy-three million, five hundred seventy-two thousand, three hundred sixty-eight".