73054224 has 50 divisors (see below), whose sum is σ = 211443870. Its totient is φ = 24350976.

The previous prime is 73054217. The next prime is 73054237. The reversal of 73054224 is 42245037.

It can be written as a sum of positive squares in only one way, i.e., 45805824 + 27248400 = 6768^2 + 5220^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26889 + ... + 29480.

Almost surely, 2^73054224 is an apocalyptic number.

It is an amenable number.

73054224 is an abundant number, since it is smaller than the sum of its proper divisors (138389646).

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

73054224 is a wasteful number, since it uses less digits than its factorization.

73054224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56389 (or 56374 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 73054224 is about 8547.1763758565. The cubic root of 73054224 is about 418.0373737025.

The spelling of 73054224 in words is "seventy-three million, fifty-four thousand, two hundred twenty-four".