73249684 has 6 divisors (see below), whose sum is σ = 128186954. Its totient is φ = 36624840.

The previous prime is 73249667. The next prime is 73249691. The reversal of 73249684 is 48694237.

It can be written as a sum of positive squares in only one way, i.e., 69555600 + 3694084 = 8340^2 + 1922^2 .

It is a super-3 number, since 3×73249684³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73249684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9156207 + ... + 9156214.

Almost surely, 2^73249684 is an apocalyptic number.

It is an amenable number.

73249684 is a deficient number, since it is larger than the sum of its proper divisors (54937270).

73249684 is a wasteful number, since it uses less digits than its factorization.

73249684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18312425 (or 18312423 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 73249684 is about 8558.6029233748. The cubic root of 73249684 is about 418.4098678861.

The spelling of 73249684 in words is "seventy-three million, two hundred forty-nine thousand, six hundred eighty-four".