42326142 has 16 divisors (see below), whose sum is σ = 84746640. Its totient is φ = 14092992.

The previous prime is 42326083. The next prime is 42326149. The reversal of 42326142 is 24162324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42326149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2784 + ... + 9612.

It is an arithmetic number, because the mean of its divisors is an integer number (5296665).

Almost surely, 2^42326142 is an apocalyptic number.

42326142 is an abundant number, since it is smaller than the sum of its proper divisors (42420498).

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

42326142 is a wasteful number, since it uses less digits than its factorization.

42326142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7867.

The product of its digits is 2304, while the sum is 24.

The square root of 42326142 is about 6505.8544404252. The cubic root of 42326142 is about 348.5000902275.

Adding to 42326142 its reverse (24162324), we get a palindrome (66488466).

It can be divided in two parts, 423 and 26142, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 42326142 in words is "forty-two million, three hundred twenty-six thousand, one hundred forty-two".