74493038 has 8 divisors (see below), whose sum is σ = 111980232. Its totient is φ = 37166296.

The previous prime is 74492983. The next prime is 74493043. The reversal of 74493038 is 83039447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 74492992 and 74493010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38945 + ... + 40812.

It is an arithmetic number, because the mean of its divisors is an integer number (13997529).

Almost surely, 2^74493038 is an apocalyptic number.

74493038 is a deficient number, since it is larger than the sum of its proper divisors (37487194).

74493038 is a wasteful number, since it uses less digits than its factorization.

74493038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80226.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 74493038 is about 8630.9349435620. The cubic root of 74493038 is about 420.7639873798.

The spelling of 74493038 in words is "seventy-four million, four hundred ninety-three thousand, thirty-eight".