74412200 has 24 divisors (see below), whose sum is σ = 173008830. Its totient is φ = 29764800.

The previous prime is 74412197. The next prime is 74412203. The reversal of 74412200 is 221447.

It is an interprime number because it is at equal distance from previous prime (74412197) and next prime (74412203).

It can be written as a sum of positive squares in 3 ways, for example, as 33477796 + 40934404 = 5786^2 + 6398^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (74412203) 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 5 ways as a sum of consecutive naturals, for example, 185831 + ... + 186230.

Almost surely, 2^74412200 is an apocalyptic number.

It is an amenable number.

74412200 is an abundant number, since it is smaller than the sum of its proper divisors (98596630).

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

74412200 is a wasteful number, since it uses less digits than its factorization.

74412200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372077 (or 372068 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 74412200 is about 8626.2506339661. The cubic root of 74412200 is about 420.6117314055.

Adding to 74412200 its reverse (221447), we get a palindrome (74633647).

The spelling of 74412200 in words is "seventy-four million, four hundred twelve thousand, two hundred".