74469243 has 16 divisors (see below), whose sum is σ = 102273696. Its totient is φ = 48168960.

The previous prime is 74469211. The next prime is 74469247. The reversal of 74469243 is 34296447.

It is not a de Polignac number, because 74469243 - 2⁵ = 74469211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74469247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22171 + ... + 25307.

It is an arithmetic number, because the mean of its divisors is an integer number (6392106).

Almost surely, 2^74469243 is an apocalyptic number.

74469243 is a deficient number, since it is larger than the sum of its proper divisors (27804453).

74469243 is a wasteful number, since it uses less digits than its factorization.

74469243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374.

The product of its digits is 145152, while the sum is 39.

The square root of 74469243 is about 8629.5563617141. The cubic root of 74469243 is about 420.7191816478.

The spelling of 74469243 in words is "seventy-four million, four hundred sixty-nine thousand, two hundred forty-three".