42235134 has 16 divisors (see below), whose sum is σ = 84627072. Its totient is φ = 14052248.

The previous prime is 42235133. The next prime is 42235139. The reversal of 42235134 is 43153224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42235133) 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, 2874 + ... + 9629.

It is an arithmetic number, because the mean of its divisors is an integer number (5289192).

Almost surely, 2^42235134 is an apocalyptic number.

42235134 is an abundant number, since it is smaller than the sum of its proper divisors (42391938).

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

42235134 is a wasteful number, since it uses less digits than its factorization.

42235134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13071.

The product of its digits is 2880, while the sum is 24.

The square root of 42235134 is about 6498.8563609300. The cubic root of 42235134 is about 348.2501339466.

Adding to 42235134 its reverse (43153224), we get a palindrome (85388358).

The spelling of 42235134 in words is "forty-two million, two hundred thirty-five thousand, one hundred thirty-four".