73925538 has 16 divisors (see below), whose sum is σ = 148554336. Its totient is φ = 24524640.

The previous prime is 73925521. The next prime is 73925539. The reversal of 73925538 is 83552937.

It is a self number, because there is not a number n which added to its sum of digits gives 73925538.

It is not an unprimeable number, because it can be changed into a prime (73925539) 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, 27931 + ... + 30462.

It is an arithmetic number, because the mean of its divisors is an integer number (9284646).

Almost surely, 2^73925538 is an apocalyptic number.

73925538 is an abundant number, since it is smaller than the sum of its proper divisors (74628798).

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

73925538 is a wasteful number, since it uses less digits than its factorization.

73925538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58609.

The product of its digits is 226800, while the sum is 42.

The square root of 73925538 is about 8597.9961618973. The cubic root of 73925538 is about 419.6927798656.

The spelling of 73925538 in words is "seventy-three million, nine hundred twenty-five thousand, five hundred thirty-eight".