73391332 has 12 divisors (see below), whose sum is σ = 146782720. Its totient is φ = 31453416.

The previous prime is 73391287. The next prime is 73391333. The reversal of 73391332 is 23319337.

73391332 is an admirable number.

It is a super-2 number, since 2×73391332² = 10772575225468448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 73391294 and 73391303.

It is not an unprimeable number, because it can be changed into a prime (73391333) 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, 1310532 + ... + 1310587.

Almost surely, 2^73391332 is an apocalyptic number.

It is an amenable number.

73391332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73391332 is a wasteful number, since it uses less digits than its factorization.

73391332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621130 (or 2621128 counting only the distinct ones).

The product of its digits is 10206, while the sum is 31.

The square root of 73391332 is about 8566.8741090318. The cubic root of 73391332 is about 418.6793969628.

The spelling of 73391332 in words is "seventy-three million, three hundred ninety-one thousand, three hundred thirty-two".