73874238 has 16 divisors (see below), whose sum is σ = 148285200. Its totient is φ = 24535296.

The previous prime is 73874201. The next prime is 73874239. The reversal of 73874238 is 83247837.

It is a self number, because there is not a number n which added to its sum of digits gives 73874238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73874239) 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, 20563 + ... + 23886.

It is an arithmetic number, because the mean of its divisors is an integer number (9267825).

Almost surely, 2^73874238 is an apocalyptic number.

73874238 is an abundant number, since it is smaller than the sum of its proper divisors (74410962).

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

73874238 is a wasteful number, since it uses less digits than its factorization.

73874238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44731.

The product of its digits is 225792, while the sum is 42.

The square root of 73874238 is about 8595.0123909160. The cubic root of 73874238 is about 419.5956766527.

The spelling of 73874238 in words is "seventy-three million, eight hundred seventy-four thousand, two hundred thirty-eight".