74494403 has 4 divisors (see below), whose sum is σ = 75757080. Its totient is φ = 73231728.

The previous prime is 74494379. The next prime is 74494411. The reversal of 74494403 is 30449447.

It is a happy number.

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 74494403 - 2¹⁰ = 74493379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74494463) 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, 631250 + ... + 631367.

It is an arithmetic number, because the mean of its divisors is an integer number (18939270).

Almost surely, 2^74494403 is an apocalyptic number.

74494403 is a deficient number, since it is larger than the sum of its proper divisors (1262677).

74494403 is a wasteful number, since it uses less digits than its factorization.

74494403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262676.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 74494403 is about 8631.0140192216. The cubic root of 74494403 is about 420.7665573710.

The spelling of 74494403 in words is "seventy-four million, four hundred ninety-four thousand, four hundred three".