73575315 has 48 divisors (see below), whose sum is σ = 146465280. Its totient is φ = 33791040.

The previous prime is 73575311. The next prime is 73575323. The reversal of 73575315 is 51357537.

It is a happy number.

73575315 is a `hidden beast` number, since 73 + 57 + 531 + 5 = 666.

It is not a de Polignac number, because 73575315 - 2² = 73575311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73575315.

It is not an unprimeable number, because it can be changed into a prime (73575311) 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 47 ways as a sum of consecutive naturals, for example, 5494 + ... + 13316.

It is an arithmetic number, because the mean of its divisors is an integer number (3051360).

Almost surely, 2^73575315 is an apocalyptic number.

73575315 is a deficient number, since it is larger than the sum of its proper divisors (72889965).

73575315 is a wasteful number, since it uses less digits than its factorization.

73575315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864 (or 7861 counting only the distinct ones).

The product of its digits is 55125, while the sum is 36.

The square root of 73575315 is about 8577.6054350850. The cubic root of 73575315 is about 419.0289641880.

The spelling of 73575315 in words is "seventy-three million, five hundred seventy-five thousand, three hundred fifteen".