73884772 has 18 divisors (see below), whose sum is σ = 140010738. Its totient is φ = 34100352.

The previous prime is 73884757. The next prime is 73884781. The reversal of 73884772 is 27748837.

It can be written as a sum of positive squares in 3 ways, for example, as 4562496 + 69322276 = 2136^2 + 8326^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53973 + ... + 55324.

Almost surely, 2^73884772 is an apocalyptic number.

It is an amenable number.

73884772 is a deficient number, since it is larger than the sum of its proper divisors (66125966).

73884772 is a wasteful number, since it uses less digits than its factorization.

73884772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109327 (or 109312 counting only the distinct ones).

The product of its digits is 526848, while the sum is 46.

The square root of 73884772 is about 8595.6251663273. The cubic root of 73884772 is about 419.6156196031.

The spelling of 73884772 in words is "seventy-three million, eight hundred eighty-four thousand, seven hundred seventy-two".