74423908 has 24 divisors (see below), whose sum is σ = 141088248. Its totient is φ = 34146816.

The previous prime is 74423903. The next prime is 74423911. The reversal of 74423908 is 80932447.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21977344 + 52446564 = 4688^2 + 7242^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (74423903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4860 + ... + 13132.

It is an arithmetic number, because the mean of its divisors is an integer number (5878677).

Almost surely, 2^74423908 is an apocalyptic number.

It is an amenable number.

74423908 is a deficient number, since it is larger than the sum of its proper divisors (66664340).

74423908 is a wasteful number, since it uses less digits than its factorization.

74423908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463 (or 8461 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 74423908 is about 8626.9292335106. The cubic root of 74423908 is about 420.6337899026.

The spelling of 74423908 in words is "seventy-four million, four hundred twenty-three thousand, nine hundred eight".