74250600 has 96 divisors (see below), whose sum is σ = 235163520. Its totient is φ = 19371520.

The previous prime is 74250581. The next prime is 74250607. The reversal of 74250600 is 605247.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74250607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26884 + ... + 29516.

It is an arithmetic number, because the mean of its divisors is an integer number (2449620).

Almost surely, 2^74250600 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 74250600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117581760).

74250600 is an abundant number, since it is smaller than the sum of its proper divisors (160912920).

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

74250600 is a wasteful number, since it uses less digits than its factorization.

74250600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699 (or 2690 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 74250600 is about 8616.8787852679. The cubic root of 74250600 is about 420.3070317324.

Adding to 74250600 its reverse (605247), we get a palindrome (74855847).

The spelling of 74250600 in words is "seventy-four million, two hundred fifty thousand, six hundred".