72367574 has 8 divisors (see below), whose sum is σ = 108672240. Its totient is φ = 36143496.

The previous prime is 72367549. The next prime is 72367577. The reversal of 72367574 is 47576327.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72367577) by changing a digit.

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, 17849 + ... + 21524.

It is an arithmetic number, because the mean of its divisors is an integer number (13584030).

Almost surely, 2^72367574 is an apocalyptic number.

72367574 is a deficient number, since it is larger than the sum of its proper divisors (36304666).

72367574 is a wasteful number, since it uses less digits than its factorization.

72367574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40294.

The product of its digits is 246960, while the sum is 41.

The square root of 72367574 is about 8506.9133062469. The cubic root of 72367574 is about 416.7235121021.

The spelling of 72367574 in words is "seventy-two million, three hundred sixty-seven thousand, five hundred seventy-four".