74423403 has 12 divisors (see below), whose sum is σ = 107616600. Its totient is φ = 49562016.

The previous prime is 74423387. The next prime is 74423429. The reversal of 74423403 is 30432447.

It is not a de Polignac number, because 74423403 - 2⁴ = 74423387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74423443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5500 + ... + 13382.

It is an arithmetic number, because the mean of its divisors is an integer number (8968050).

Almost surely, 2^74423403 is an apocalyptic number.

74423403 is a deficient number, since it is larger than the sum of its proper divisors (33193197).

74423403 is a wasteful number, since it uses less digits than its factorization.

74423403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8938 (or 8935 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 74423403 is about 8626.8999646455. The cubic root of 74423403 is about 420.6328385034.

The spelling of 74423403 in words is "seventy-four million, four hundred twenty-three thousand, four hundred three".