42200500 has 24 divisors (see below), whose sum is σ = 92166984. Its totient is φ = 16880000.

The previous prime is 42200491. The next prime is 42200519. The reversal of 42200500 is 500224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10074276 + 32126224 = 3174^2 + 5668^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41701 + ... + 42700.

It is an arithmetic number, because the mean of its divisors is an integer number (3840291).

Almost surely, 2^42200500 is an apocalyptic number.

It is an amenable number.

42200500 is an abundant number, since it is smaller than the sum of its proper divisors (49966484).

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

42200500 is a wasteful number, since it uses less digits than its factorization.

42200500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84420 (or 84408 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 42200500 is about 6496.1911917677. The cubic root of 42200500 is about 348.1549162738.

Adding to 42200500 its reverse (500224), we get a palindrome (42700724).

The spelling of 42200500 in words is "forty-two million, two hundred thousand, five hundred".