42176836900 has 81 divisors (see below), whose sum is σ = 100654382577. Its totient is φ = 15328816800.

The previous prime is 42176836879. The next prime is 42176836903. The reversal of 42176836900 is 963867124.

The square root of 42176836900 is 205370.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 15183661284 + 26993175616 = 123222^2 + 164296^2 .

It is a super-2 number, since 2×42176836900² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42176836903) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22589767 + ... + 22591633.

Almost surely, 2^42176836900 is an apocalyptic number.

42176836900 is the 205370-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42176836900

42176836900 is an abundant number, since it is smaller than the sum of its proper divisors (58477545677).

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

42176836900 is a wasteful number, since it uses less digits than its factorization.

42176836900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770 (or 1885 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 42176836900 in words is "forty-two billion, one hundred seventy-six million, eight hundred thirty-six thousand, nine hundred".