74660003 has 4 divisors (see below), whose sum is σ = 81447288. Its totient is φ = 67872720.

The previous prime is 74659973. The next prime is 74660009. The reversal of 74660003 is 30006647.

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

It is a cyclic number.

It is not a de Polignac number, because 74660003 - 2⁶ = 74659939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74660009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3393626 + ... + 3393647.

It is an arithmetic number, because the mean of its divisors is an integer number (20361822).

Almost surely, 2^74660003 is an apocalyptic number.

74660003 is a deficient number, since it is larger than the sum of its proper divisors (6787285).

74660003 is a wasteful number, since it uses less digits than its factorization.

74660003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787284.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 74660003 is about 8640.6020044902. The cubic root of 74660003 is about 421.0781126512.

The spelling of 74660003 in words is "seventy-four million, six hundred sixty thousand, three".