73412404 has 12 divisors (see below), whose sum is σ = 138354244. Its totient is φ = 33882624.

The previous prime is 73412393. The next prime is 73412407. The reversal of 73412404 is 40421437.

It can be written as a sum of positive squares in 2 ways, for example, as 31136400 + 42276004 = 5580^2 + 6502^2 .

It is a super-2 number, since 2×73412404² = 10778762122118432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73412407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705837 + ... + 705940.

Almost surely, 2^73412404 is an apocalyptic number.

It is an amenable number.

73412404 is a deficient number, since it is larger than the sum of its proper divisors (64941840).

73412404 is a wasteful number, since it uses less digits than its factorization.

73412404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411794 (or 1411792 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 73412404 is about 8568.1038742536. The cubic root of 73412404 is about 418.7194633112.

The spelling of 73412404 in words is "seventy-three million, four hundred twelve thousand, four hundred four".