73296131 has 4 divisors (see below), whose sum is σ = 73701264. Its totient is φ = 72891000.

The previous prime is 73296127. The next prime is 73296173. The reversal of 73296131 is 13169237.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13169237 = 17 ⋅774661.

It is a cyclic number.

It is not a de Polignac number, because 73296131 - 2² = 73296127 is a prime.

It is a super-2 number, since 2×73296131² = 10744645639138322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73296731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202295 + ... + 202656.

It is an arithmetic number, because the mean of its divisors is an integer number (18425316).

Almost surely, 2^73296131 is an apocalyptic number.

73296131 is a deficient number, since it is larger than the sum of its proper divisors (405133).

73296131 is a wasteful number, since it uses less digits than its factorization.

73296131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405132.

The product of its digits is 6804, while the sum is 32.

The square root of 73296131 is about 8561.3159619302. The cubic root of 73296131 is about 418.4982859101.

The spelling of 73296131 in words is "seventy-three million, two hundred ninety-six thousand, one hundred thirty-one".