42252460 has 24 divisors (see below), whose sum is σ = 89028576. Its totient is φ = 16844160.

The previous prime is 42252451. The next prime is 42252467. The reversal of 42252460 is 6425224.

It is not an unprimeable number, because it can be changed into a prime (42252467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2824 + ... + 9616.

It is an arithmetic number, because the mean of its divisors is an integer number (3709524).

Almost surely, 2^42252460 is an apocalyptic number.

It is an amenable number.

42252460 is an abundant number, since it is smaller than the sum of its proper divisors (46776116).

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

42252460 is a wasteful number, since it uses less digits than its factorization.

42252460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7113 (or 7111 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 42252460 is about 6500.1892280148. The cubic root of 42252460 is about 348.2977479934.

Adding to 42252460 its reverse (6425224), we get a palindrome (48677684).

The spelling of 42252460 in words is "forty-two million, two hundred fifty-two thousand, four hundred sixty".