74575200 has 288 divisors, whose sum is σ = 290981376. Its totient is φ = 16220160.

The previous prime is 74575199. The next prime is 74575213. The reversal of 74575200 is 257547.

It is a super-2 number, since 2×74575200² = 11122920910080000, which contains 22 as substring.

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

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 47 ways as a sum of consecutive naturals, for example, 386304 + ... + 386496.

It is an arithmetic number, because the mean of its divisors is an integer number (1010352).

Almost surely, 2^74575200 is an apocalyptic number.

74575200 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74575200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145490688).

74575200 is an abundant number, since it is smaller than the sum of its proper divisors (216406176).

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

74575200 is a wasteful number, since it uses less digits than its factorization.

74575200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 74575200 is about 8635.6933711197. The cubic root of 74575200 is about 420.9186242403.

The spelling of 74575200 in words is "seventy-four million, five hundred seventy-five thousand, two hundred".