73248538 has 16 divisors (see below), whose sum is σ = 120585024. Its totient is φ = 33093760.

The previous prime is 73248463. The next prime is 73248541. The reversal of 73248538 is 83584237.

It is a self number, because there is not a number n which added to its sum of digits gives 73248538.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6295 + ... + 13642.

It is an arithmetic number, because the mean of its divisors is an integer number (7536564).

Almost surely, 2^73248538 is an apocalyptic number.

73248538 is a deficient number, since it is larger than the sum of its proper divisors (47336486).

73248538 is a wasteful number, since it uses less digits than its factorization.

73248538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20117.

The product of its digits is 161280, while the sum is 40.

The square root of 73248538 is about 8558.5359729337. The cubic root of 73248538 is about 418.4076858507.

The spelling of 73248538 in words is "seventy-three million, two hundred forty-eight thousand, five hundred thirty-eight".