73273136 has 40 divisors (see below), whose sum is σ = 146803104. Its totient is φ = 35409920.

The previous prime is 73273133. The next prime is 73273157. The reversal of 73273136 is 63137237.

It is not an unprimeable number, because it can be changed into a prime (73273133) 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, 59600 + ... + 60816.

Almost surely, 2^73273136 is an apocalyptic number.

It is an amenable number.

73273136 is an abundant number, since it is smaller than the sum of its proper divisors (73529968).

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

73273136 is a wasteful number, since it uses less digits than its factorization.

73273136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1343 counting only the distinct ones).

The product of its digits is 15876, while the sum is 32.

The square root of 73273136 is about 8559.9728971534. The cubic root of 73273136 is about 418.4545165483.

The spelling of 73273136 in words is "seventy-three million, two hundred seventy-three thousand, one hundred thirty-six".