74899200 has 216 divisors, whose sum is σ = 255483648. Its totient is φ = 19312640.

The previous prime is 74899157. The next prime is 74899219. The reversal of 74899200 is 299847.

It is a congruent number.

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, 902359 + ... + 902441.

Almost surely, 2^74899200 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 74899200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127741824).

74899200 is an abundant number, since it is smaller than the sum of its proper divisors (180584448).

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

74899200 is a wasteful number, since it uses less digits than its factorization.

74899200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 74899200 is about 8654.4323903997. The cubic root of 74899200 is about 421.5273190304.

The spelling of 74899200 in words is "seventy-four million, eight hundred ninety-nine thousand, two hundred".