42041252 has 12 divisors (see below), whose sum is σ = 80260656. Its totient is φ = 19109640.

The previous prime is 42041231. The next prime is 42041257. The reversal of 42041252 is 25214024.

It is a happy number.

42041252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42041257) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 477698 + ... + 477785.

It is an arithmetic number, because the mean of its divisors is an integer number (6688388).

Almost surely, 2^42041252 is an apocalyptic number.

It is an amenable number.

42041252 is a deficient number, since it is larger than the sum of its proper divisors (38219404).

42041252 is a wasteful number, since it uses less digits than its factorization.

42041252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955498 (or 955496 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 42041252 is about 6483.9225781929. The cubic root of 42041252 is about 347.7164312587.

Adding to 42041252 its reverse (25214024), we get a palindrome (67255276).

The spelling of 42041252 in words is "forty-two million, forty-one thousand, two hundred fifty-two".