42234131 has 8 divisors (see below), whose sum is σ = 45659280. Its totient is φ = 38929248.

The previous prime is 42234113. The next prime is 42234151. The reversal of 42234131 is 13143224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42234131 - 2⁶ = 42234067 is a prime.

It is a super-2 number, since 2×42234131² = 3567443642650322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42234151) 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, 29336 + ... + 30741.

It is an arithmetic number, because the mean of its divisors is an integer number (5707410).

Almost surely, 2^42234131 is an apocalyptic number.

42234131 is a deficient number, since it is larger than the sum of its proper divisors (3425149).

42234131 is a wasteful number, since it uses less digits than its factorization.

42234131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60133.

The product of its digits is 576, while the sum is 20.

The square root of 42234131 is about 6498.7791930485. The cubic root of 42234131 is about 348.2473771766.

Adding to 42234131 its reverse (13143224), we get a palindrome (55377355).

The spelling of 42234131 in words is "forty-two million, two hundred thirty-four thousand, one hundred thirty-one".