73117875 has 16 divisors (see below), whose sum is σ = 121668768. Its totient is φ = 38996000.

The previous prime is 73117843. The next prime is 73117907. The reversal of 73117875 is 57871137.

It is an interprime number because it is at equal distance from previous prime (73117843) and next prime (73117907).

It is not a de Polignac number, because 73117875 - 2⁵ = 73117843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97116 + ... + 97865.

It is an arithmetic number, because the mean of its divisors is an integer number (7604298).

Almost surely, 2^73117875 is an apocalyptic number.

73117875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

73117875 is a deficient number, since it is larger than the sum of its proper divisors (48550893).

73117875 is a wasteful number, since it uses less digits than its factorization.

73117875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194999 (or 194989 counting only the distinct ones).

The product of its digits is 41160, while the sum is 39.

The square root of 73117875 is about 8550.8990755359. The cubic root of 73117875 is about 418.1587482619.

The spelling of 73117875 in words is "seventy-three million, one hundred seventeen thousand, eight hundred seventy-five".