42061712200 has 24 divisors (see below), whose sum is σ = 97793481330. Its totient is φ = 16824684800.

The previous prime is 42061712191. The next prime is 42061712233. The reversal of 42061712200 is 221716024.

It can be written as a sum of positive squares in 3 ways, for example, as 38630330116 + 3431382084 = 196546^2 + 58578^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105154081 + ... + 105154480.

Almost surely, 2^42061712200 is an apocalyptic number.

42061712200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42061712200 is an abundant number, since it is smaller than the sum of its proper divisors (55731769130).

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

42061712200 is a wasteful number, since it uses less digits than its factorization.

42061712200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210308577 (or 210308568 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 42061712200 in words is "forty-two billion, sixty-one million, seven hundred twelve thousand, two hundred".