74352456 has 48 divisors (see below), whose sum is σ = 202934160. Its totient is φ = 24591840.

The previous prime is 74352451. The next prime is 74352457. The reversal of 74352456 is 65425347.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 74352456.

It is not an unprimeable number, because it can be changed into a prime (74352451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5491 + ... + 13373.

It is an arithmetic number, because the mean of its divisors is an integer number (4227795).

Almost surely, 2^74352456 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 74352456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101467080).

74352456 is an abundant number, since it is smaller than the sum of its proper divisors (128581704).

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

74352456 is a wasteful number, since it uses less digits than its factorization.

74352456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026 (or 8019 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 74352456 is about 8622.7870204476. The cubic root of 74352456 is about 420.4991344771.

The spelling of 74352456 in words is "seventy-four million, three hundred fifty-two thousand, four hundred fifty-six".