42253412 has 12 divisors (see below), whose sum is σ = 74598636. Its totient is φ = 20939520.

The previous prime is 42253361. The next prime is 42253417. The reversal of 42253412 is 21435224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15792676 + 26460736 = 3974^2 + 5144^2 .

It is not an unprimeable number, because it can be changed into a prime (42253417) 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 3 ways as a sum of consecutive naturals, for example, 46289 + ... + 47192.

It is an arithmetic number, because the mean of its divisors is an integer number (6216553).

Almost surely, 2^42253412 is an apocalyptic number.

It is an amenable number.

42253412 is a deficient number, since it is larger than the sum of its proper divisors (32345224).

42253412 is a wasteful number, since it uses less digits than its factorization.

42253412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93598 (or 93596 counting only the distinct ones).

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

The square root of 42253412 is about 6500.2624562397. The cubic root of 42253412 is about 348.3003638329.

Adding to 42253412 its reverse (21435224), we get a palindrome (63688636).

The spelling of 42253412 in words is "forty-two million, two hundred fifty-three thousand, four hundred twelve".