74501152 has 72 divisors (see below), whose sum is σ = 164094336. Its totient is φ = 33264000.

The previous prime is 74501143. The next prime is 74501159. The reversal of 74501152 is 25110547.

It is not an unprimeable number, because it can be changed into a prime (74501159) 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, 274777 + ... + 275047.

It is an arithmetic number, because the mean of its divisors is an integer number (2279088).

Almost surely, 2^74501152 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 74501152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82047168).

74501152 is an abundant number, since it is smaller than the sum of its proper divisors (89593184).

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

74501152 is a wasteful number, since it uses less digits than its factorization.

74501152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 74501152 is about 8631.4049841263. The cubic root of 74501152 is about 420.7792637741.

Adding to 74501152 its reverse (25110547), we get a palindrome (99611699).

The spelling of 74501152 in words is "seventy-four million, five hundred one thousand, one hundred fifty-two".