73946131 has 16 divisors (see below), whose sum is σ = 85786624. Its totient is φ = 62433504.

The previous prime is 73946123. The next prime is 73946179. The reversal of 73946131 is 13164937.

It is not a de Polignac number, because 73946131 - 2³ = 73946123 is a prime.

It is a super-2 number, since 2×73946131² = 10936060579738322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73946101) 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, 198061 + ... + 198433.

It is an arithmetic number, because the mean of its divisors is an integer number (5361664).

Almost surely, 2^73946131 is an apocalyptic number.

73946131 is a deficient number, since it is larger than the sum of its proper divisors (11840493).

73946131 is a wasteful number, since it uses less digits than its factorization.

73946131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730.

The product of its digits is 13608, while the sum is 34.

The square root of 73946131 is about 8599.1936249860. The cubic root of 73946131 is about 419.7317466930.

The spelling of 73946131 in words is "seventy-three million, nine hundred forty-six thousand, one hundred thirty-one".