74727300 has 72 divisors (see below), whose sum is σ = 217374976. Its totient is φ = 19820160.

The previous prime is 74727283. The next prime is 74727319. The reversal of 74727300 is 372747.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66342 + ... + 67458.

Almost surely, 2^74727300 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 74727300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108687488).

74727300 is an abundant number, since it is smaller than the sum of its proper divisors (142647676).

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

74727300 is a wasteful number, since it uses less digits than its factorization.

74727300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 74727300 is about 8644.4953583191. The cubic root of 74727300 is about 421.2045917236.

The spelling of 74727300 in words is "seventy-four million, seven hundred twenty-seven thousand, three hundred".