42252150 has 96 divisors (see below), whose sum is σ = 112635648. Its totient is φ = 10454400.

The previous prime is 42252137. The next prime is 42252151. The reversal of 42252150 is 5125224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42252151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127485 + ... + 127815.

It is an arithmetic number, because the mean of its divisors is an integer number (1173288).

Almost surely, 2^42252150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42252150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56317824).

42252150 is an abundant number, since it is smaller than the sum of its proper divisors (70383498).

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

42252150 is a wasteful number, since it uses less digits than its factorization.

42252150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 42252150 is about 6500.1653825114. The cubic root of 42252150 is about 348.2968961884.

Adding to 42252150 its reverse (5125224), we get a palindrome (47377374).

The spelling of 42252150 in words is "forty-two million, two hundred fifty-two thousand, one hundred fifty".