73275839 has 16 divisors (see below), whose sum is σ = 91893312. Its totient is φ = 56878848.

The previous prime is 73275833. The next prime is 73275857. The reversal of 73275839 is 93857237.

It is not a de Polignac number, because 73275839 - 2¹⁶ = 73210303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73275839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73275833) 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, 2774 + ... + 12419.

It is an arithmetic number, because the mean of its divisors is an integer number (5743332).

Almost surely, 2^73275839 is an apocalyptic number.

73275839 is a deficient number, since it is larger than the sum of its proper divisors (18617473).

73275839 is a wasteful number, since it uses less digits than its factorization.

73275839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15266.

The product of its digits is 317520, while the sum is 44.

The square root of 73275839 is about 8560.1307817112. The cubic root of 73275839 is about 418.4596619932.

The spelling of 73275839 in words is "seventy-three million, two hundred seventy-five thousand, eight hundred thirty-nine".