74383456 has 24 divisors (see below), whose sum is σ = 167363280. Its totient is φ = 31878528.

The previous prime is 74383427. The next prime is 74383459. The reversal of 74383456 is 65438347.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74383459) 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, 165811 + ... + 166258.

It is an arithmetic number, because the mean of its divisors is an integer number (6973470).

Almost surely, 2^74383456 is an apocalyptic number.

It is an amenable number.

74383456 is an abundant number, since it is smaller than the sum of its proper divisors (92979824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74383456 is a wasteful number, since it uses less digits than its factorization.

74383456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332086 (or 332078 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 74383456 is about 8624.5843957839. The cubic root of 74383456 is about 420.5575663597.

The spelling of 74383456 in words is "seventy-four million, three hundred eighty-three thousand, four hundred fifty-six".