73475870 has 32 divisors (see below), whose sum is σ = 150812928. Its totient is φ = 25532928.

The previous prime is 73475849. The next prime is 73475873. The reversal of 73475870 is 7857437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73475873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14414 + ... + 18833.

It is an arithmetic number, because the mean of its divisors is an integer number (4712904).

Almost surely, 2^73475870 is an apocalyptic number.

73475870 is an abundant number, since it is smaller than the sum of its proper divisors (77337058).

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

73475870 is a wasteful number, since it uses less digits than its factorization.

73475870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33284.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 73475870 is about 8571.8066940406. The cubic root of 73475870 is about 418.8400914054.

The spelling of 73475870 in words is "seventy-three million, four hundred seventy-five thousand, eight hundred seventy".