42325122 has 48 divisors (see below), whose sum is σ = 103667040. Its totient is φ = 11454912.

The previous prime is 42325117. The next prime is 42325133. The reversal of 42325122 is 22152324.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1798 + ... + 9374.

It is an arithmetic number, because the mean of its divisors is an integer number (2159730).

Almost surely, 2^42325122 is an apocalyptic number.

42325122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42325122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51833520).

42325122 is an abundant number, since it is smaller than the sum of its proper divisors (61341918).

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

42325122 is a wasteful number, since it uses less digits than its factorization.

42325122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615 (or 7608 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 42325122 is about 6505.7760490198. The cubic root of 42325122 is about 348.4972907523.

Adding to 42325122 its reverse (22152324), we get a palindrome (64477446).

The spelling of 42325122 in words is "forty-two million, three hundred twenty-five thousand, one hundred twenty-two".