73074506 has 4 divisors (see below), whose sum is σ = 109611762. Its totient is φ = 36537252.

The previous prime is 73074497. The next prime is 73074527. The reversal of 73074506 is 60547037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70644025 + 2430481 = 8405^2 + 1559^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18268625 + ... + 18268628.

Almost surely, 2^73074506 is an apocalyptic number.

73074506 is a deficient number, since it is larger than the sum of its proper divisors (36537256).

73074506 is a wasteful number, since it uses less digits than its factorization.

73074506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36537255.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 73074506 is about 8548.3627672204. The cubic root of 73074506 is about 418.0760566105.

The spelling of 73074506 in words is "seventy-three million, seventy-four thousand, five hundred six".