74943300 has 36 divisors (see below), whose sum is σ = 216836816. Its totient is φ = 19984800.

The previous prime is 74943289. The next prime is 74943307. The reversal of 74943300 is 334947.

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

It is not an unprimeable number, because it can be changed into a prime (74943307) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 124606 + ... + 125205.

Almost surely, 2^74943300 is an apocalyptic number.

It is an amenable number.

74943300 is an abundant number, since it is smaller than the sum of its proper divisors (141893516).

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

74943300 is a wasteful number, since it uses less digits than its factorization.

74943300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249828 (or 249821 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 74943300 is about 8656.9798428782. The cubic root of 74943300 is about 421.6100333431.

The spelling of 74943300 in words is "seventy-four million, nine hundred forty-three thousand, three hundred".