73745404 has 12 divisors (see below), whose sum is σ = 133217728. Its totient is φ = 35683200.

The previous prime is 73745389. The next prime is 73745407. The reversal of 73745404 is 40454737.

It is a super-2 number, since 2×73745404² = 10876769222246432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 73745404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73745407) 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, 297237 + ... + 297484.

Almost surely, 2^73745404 is an apocalyptic number.

It is an amenable number.

73745404 is a deficient number, since it is larger than the sum of its proper divisors (59472324).

73745404 is a wasteful number, since it uses less digits than its factorization.

73745404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594756 (or 594754 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 73745404 is about 8587.5144250243. The cubic root of 73745404 is about 419.3516148231.

The spelling of 73745404 in words is "seventy-three million, seven hundred forty-five thousand, four hundred four".