42234125 has 8 divisors (see below), whose sum is σ = 52708344. Its totient is φ = 33787200.

The previous prime is 42234113. The next prime is 42234151. The reversal of 42234125 is 52143224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 75076 + 42159049 = 274^2 + 6493^2 .

It is not a de Polignac number, because 42234125 - 2⁴ = 42234109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42234125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168812 + ... + 169061.

It is an arithmetic number, because the mean of its divisors is an integer number (6588543).

Almost surely, 2^42234125 is an apocalyptic number.

It is an amenable number.

42234125 is a deficient number, since it is larger than the sum of its proper divisors (10474219).

42234125 is an equidigital number, since it uses as much as digits as its factorization.

42234125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337888 (or 337878 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 42234125 is about 6498.7787314233. The cubic root of 42234125 is about 348.2473606853.

Adding to 42234125 its reverse (52143224), we get a palindrome (94377349).

Subtracting 42234125 from its reverse (52143224), we obtain a palindrome (9909099).

The spelling of 42234125 in words is "forty-two million, two hundred thirty-four thousand, one hundred twenty-five".