42253564 has 24 divisors (see below), whose sum is σ = 75862080. Its totient is φ = 20582976.

The previous prime is 42253543. The next prime is 42253579. The reversal of 42253564 is 46535224.

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, 59242 + ... + 59950.

It is an arithmetic number, because the mean of its divisors is an integer number (3160920).

Almost surely, 2^42253564 is an apocalyptic number.

It is an amenable number.

42253564 is a deficient number, since it is larger than the sum of its proper divisors (33608516).

42253564 is a wasteful number, since it uses less digits than its factorization.

42253564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1075 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 42253564 is about 6500.2741480648. The cubic root of 42253564 is about 348.3007814843.

Adding to 42253564 its reverse (46535224), we get a palindrome (88788788).

The spelling of 42253564 in words is "forty-two million, two hundred fifty-three thousand, five hundred sixty-four".