42252234 has 16 divisors (see below), whose sum is σ = 84978720. Its totient is φ = 14005040.

The previous prime is 42252227. The next prime is 42252269. The reversal of 42252234 is 43225224.

It is a happy number.

42252234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18597 + ... + 20744.

It is an arithmetic number, because the mean of its divisors is an integer number (5311170).

Almost surely, 2^42252234 is an apocalyptic number.

42252234 is an abundant number, since it is smaller than the sum of its proper divisors (42726486).

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

42252234 is a wasteful number, since it uses less digits than its factorization.

42252234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39525.

The product of its digits is 3840, while the sum is 24.

The square root of 42252234 is about 6500.1718438823. The cubic root of 42252234 is about 348.2971270005.

Adding to 42252234 its reverse (43225224), we get a palindrome (85477458).

It can be divided in two parts, 42252 and 234, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 42252234 in words is "forty-two million, two hundred fifty-two thousand, two hundred thirty-four".