73713771 has 12 divisors (see below), whose sum is σ = 106549872. Its totient is φ = 49108176.

The previous prime is 73713709. The next prime is 73713793. The reversal of 73713771 is 17731737.

It is not a de Polignac number, because 73713771 - 2⁶ = 73713707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73713371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24090 + ... + 26976.

It is an arithmetic number, because the mean of its divisors is an integer number (8879156).

Almost surely, 2^73713771 is an apocalyptic number.

73713771 is a deficient number, since it is larger than the sum of its proper divisors (32836101).

73713771 is a wasteful number, since it uses less digits than its factorization.

73713771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730 (or 5727 counting only the distinct ones).

The product of its digits is 21609, while the sum is 36.

The square root of 73713771 is about 8585.6724256170. The cubic root of 73713771 is about 419.2916461286.

The spelling of 73713771 in words is "seventy-three million, seven hundred thirteen thousand, seven hundred seventy-one".