42172480328700 has 72 divisors (see below), whose sum is σ = 122019704627968. Its totient is φ = 11245933782720.

The previous prime is 42172480328687. The next prime is 42172480328707. The reversal of 42172480328700 is 782308427124.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42172480328700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42172480328707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93658299 + ... + 94107501.

Almost surely, 2^{42172480328700} is an apocalyptic number.

It is an amenable number.

42172480328700 is an abundant number, since it is smaller than the sum of its proper divisors (79847224299268).

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

42172480328700 is a wasteful number, since it uses less digits than its factorization.

42172480328700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762163 (or 762156 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 48.

The spelling of 42172480328700 in words is "forty-two trillion, one hundred seventy-two billion, four hundred eighty million, three hundred twenty-eight thousand, seven hundred".