74342845200 has 240 divisors, whose sum is σ = 257082045696. Its totient is φ = 18255667200.

The previous prime is 74342845193. The next prime is 74342845277. The reversal of 74342845200 is 254824347.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6718072 + ... + 6729128.

Almost surely, 2^74342845200 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 74342845200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128541022848).

74342845200 is an abundant number, since it is smaller than the sum of its proper divisors (182739200496).

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

74342845200 is a wasteful number, since it uses less digits than its factorization.

74342845200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11522 (or 11511 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 74342845200 in words is "seventy-four billion, three hundred forty-two million, eight hundred forty-five thousand, two hundred".