73675138 has 16 divisors (see below), whose sum is σ = 115940160. Its totient is φ = 35064400.

The previous prime is 73675117. The next prime is 73675139. The reversal of 73675138 is 83157637.

It is a self number, because there is not a number n which added to its sum of digits gives 73675138.

It is not an unprimeable number, because it can be changed into a prime (73675139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4828 + ... + 13063.

It is an arithmetic number, because the mean of its divisors is an integer number (7246260).

Almost surely, 2^73675138 is an apocalyptic number.

73675138 is a deficient number, since it is larger than the sum of its proper divisors (42265022).

73675138 is a wasteful number, since it uses less digits than its factorization.

73675138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17993.

The product of its digits is 105840, while the sum is 40.

The square root of 73675138 is about 8583.4222778563. The cubic root of 73675138 is about 419.2183838122.

The spelling of 73675138 in words is "seventy-three million, six hundred seventy-five thousand, one hundred thirty-eight".