74170044 has 108 divisors (see below), whose sum is σ = 207030096. Its totient is φ = 22374144.

The previous prime is 74170043. The next prime is 74170051. The reversal of 74170044 is 44007147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74170043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 444049 + ... + 444215.

Almost surely, 2^74170044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74170044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103515048).

74170044 is an abundant number, since it is smaller than the sum of its proper divisors (132860052).

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

74170044 is a wasteful number, since it uses less digits than its factorization.

74170044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 74170044 is about 8612.2032024332. The cubic root of 74170044 is about 420.1549768213.

The spelling of 74170044 in words is "seventy-four million, one hundred seventy thousand, forty-four".