74472030100 has 108 divisors (see below), whose sum is σ = 176046169824. Its totient is φ = 27331674240.

The previous prime is 74472030037. The next prime is 74472030161. The reversal of 74472030100 is 103027447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2809107 + ... + 2835493.

It is an arithmetic number, because the mean of its divisors is an integer number (1630057128).

Almost surely, 2^74472030100 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 74472030100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88023084912).

74472030100 is an abundant number, since it is smaller than the sum of its proper divisors (101574139724).

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

74472030100 is a wasteful number, since it uses less digits than its factorization.

74472030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26594 (or 26574 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

Adding to 74472030100 its reverse (103027447), we get a palindrome (74575057547).

The spelling of 74472030100 in words is "seventy-four billion, four hundred seventy-two million, thirty thousand, one hundred".