42254234 has 16 divisors (see below), whose sum is σ = 69456096. Its totient is φ = 19119600.

The previous prime is 42254213. The next prime is 42254237. The reversal of 42254234 is 43245224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42254237) 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, 764 + ... + 9224.

It is an arithmetic number, because the mean of its divisors is an integer number (4341006).

Almost surely, 2^42254234 is an apocalyptic number.

42254234 is a deficient number, since it is larger than the sum of its proper divisors (27201862).

42254234 is a wasteful number, since it uses less digits than its factorization.

42254234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8701.

The product of its digits is 7680, while the sum is 26.

The square root of 42254234 is about 6500.3256841484. The cubic root of 42254234 is about 348.3026224358.

Adding to 42254234 its reverse (43245224), we get a palindrome (85499458).

The spelling of 42254234 in words is "forty-two million, two hundred fifty-four thousand, two hundred thirty-four".