73875870 has 48 divisors (see below), whose sum is σ = 192508992. Its totient is φ = 19656000.

The previous prime is 73875833. The next prime is 73875887. The reversal of 73875870 is 7857837.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 67044 + ... + 68136.

It is an arithmetic number, because the mean of its divisors is an integer number (4010604).

Almost surely, 2^73875870 is an apocalyptic number.

73875870 is an abundant number, since it is smaller than the sum of its proper divisors (118633122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73875870 is a wasteful number, since it uses less digits than its factorization.

73875870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1854 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The square root of 73875870 is about 8595.1073291728. The cubic root of 73875870 is about 419.5987664764.

The spelling of 73875870 in words is "seventy-three million, eight hundred seventy-five thousand, eight hundred seventy".