74375448 has 64 divisors (see below), whose sum is σ = 219371520. Its totient is φ = 20563200.

The previous prime is 74375447. The next prime is 74375449. The reversal of 74375448 is 84457347.

It is an interprime number because it is at equal distance from previous prime (74375447) and next prime (74375449).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74375447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933 + ... + 12348.

It is an arithmetic number, because the mean of its divisors is an integer number (3427680).

Almost surely, 2^74375448 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 74375448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109685760).

74375448 is an abundant number, since it is smaller than the sum of its proper divisors (144996072).

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

74375448 is a wasteful number, since it uses less digits than its factorization.

74375448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14328 (or 14324 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The square root of 74375448 is about 8624.1201290335. The cubic root of 74375448 is about 420.5424736404.

The spelling of 74375448 in words is "seventy-four million, three hundred seventy-five thousand, four hundred forty-eight".