73491875 has 20 divisors (see below), whose sum is σ = 93438840. Its totient is φ = 57768000.

The previous prime is 73491841. The next prime is 73491881. The reversal of 73491875 is 57819437.

It is not a de Polignac number, because 73491875 - 2⁶ = 73491811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35879 + ... + 37871.

It is an arithmetic number, because the mean of its divisors is an integer number (4671942).

Almost surely, 2^73491875 is an apocalyptic number.

73491875 is a deficient number, since it is larger than the sum of its proper divisors (19946965).

73491875 is an equidigital number, since it uses as much as digits as its factorization.

73491875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072 (or 2057 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 73491875 is about 8572.7402270219. The cubic root of 73491875 is about 418.8705007038.

The spelling of 73491875 in words is "seventy-three million, four hundred ninety-one thousand, eight hundred seventy-five".