73725873 has 16 divisors (see below), whose sum is σ = 106048320. Its totient is φ = 45290304.

The previous prime is 73725851. The next prime is 73725877. The reversal of 73725873 is 37852737.

It is not a de Polignac number, because 73725873 - 2¹⁸ = 73463729 is a prime.

It is a super-2 number, since 2×73725873² = 10871008699224258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73725877) 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, 27298 + ... + 29876.

It is an arithmetic number, because the mean of its divisors is an integer number (6628020).

Almost surely, 2^73725873 is an apocalyptic number.

It is an amenable number.

73725873 is a deficient number, since it is larger than the sum of its proper divisors (32322447).

73725873 is a wasteful number, since it uses less digits than its factorization.

73725873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328.

The product of its digits is 246960, while the sum is 42.

The square root of 73725873 is about 8586.3771755031. The cubic root of 73725873 is about 419.3145906873.

The spelling of 73725873 in words is "seventy-three million, seven hundred twenty-five thousand, eight hundred seventy-three".