73660075 has 12 divisors (see below), whose sum is σ = 93464008. Its totient is φ = 57556800.

The previous prime is 73660051. The next prime is 73660079. The reversal of 73660075 is 57006637.

It is not a de Polignac number, because 73660075 - 2⁵ = 73660043 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73660075.

It is not an unprimeable number, because it can be changed into a prime (73660079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33186 + ... + 35335.

Almost surely, 2^73660075 is an apocalyptic number.

73660075 is a deficient number, since it is larger than the sum of its proper divisors (19803933).

73660075 is a wasteful number, since it uses less digits than its factorization.

73660075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68574 (or 68569 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 73660075 is about 8582.5447857847. The cubic root of 73660075 is about 419.1898119082.

The spelling of 73660075 in words is "seventy-three million, six hundred sixty thousand, seventy-five".