42200250 has 32 divisors (see below), whose sum is σ = 105333696. Its totient is φ = 11253200.

The previous prime is 42200237. The next prime is 42200251. The reversal of 42200250 is 5200224.

It is a super-2 number, since 2×42200250² = 3561722200125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (42200251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27384 + ... + 28883.

It is an arithmetic number, because the mean of its divisors is an integer number (3291678).

Almost surely, 2^42200250 is an apocalyptic number.

42200250 is an abundant number, since it is smaller than the sum of its proper divisors (63133446).

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

42200250 is a wasteful number, since it uses less digits than its factorization.

42200250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56287 (or 56277 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 42200250 is about 6496.1719496947. The cubic root of 42200250 is about 348.1542287709.

Adding to 42200250 its reverse (5200224), we get a palindrome (47400474).

The spelling of 42200250 in words is "forty-two million, two hundred thousand, two hundred fifty".