74044518 has 8 divisors (see below), whose sum is σ = 148089048. Its totient is φ = 24681504.

The previous prime is 74044489. The next prime is 74044541. The reversal of 74044518 is 81544047.

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

74044518 is an admirable number.

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, 6170371 + ... + 6170382.

It is an arithmetic number, because the mean of its divisors is an integer number (18511131).

Almost surely, 2^74044518 is an apocalyptic number.

74044518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74044518 is a wasteful number, since it uses less digits than its factorization.

74044518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12340758.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 74044518 is about 8604.9124341855. The cubic root of 74044518 is about 419.9178183877.

The spelling of 74044518 in words is "seventy-four million, forty-four thousand, five hundred eighteen".