74269344 has 48 divisors (see below), whose sum is σ = 196414848. Its totient is φ = 24571392.

The previous prime is 74269339. The next prime is 74269361. The reversal of 74269344 is 44396247.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10329 + ... + 15975.

It is an arithmetic number, because the mean of its divisors is an integer number (4091976).

Almost surely, 2^74269344 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 74269344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98207424).

74269344 is an abundant number, since it is smaller than the sum of its proper divisors (122145504).

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

74269344 is a wasteful number, since it uses less digits than its factorization.

74269344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5797 (or 5789 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 74269344 is about 8617.9663494353. The cubic root of 74269344 is about 420.3423965292.

The spelling of 74269344 in words is "seventy-four million, two hundred sixty-nine thousand, three hundred forty-four".