42653264 has 20 divisors (see below), whose sum is σ = 82742100. Its totient is φ = 21300480.

The previous prime is 42653257. The next prime is 42653269. The reversal of 42653264 is 46235624.

It can be written as a sum of positive squares in 2 ways, for example, as 23116864 + 19536400 = 4808^2 + 4420^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42653264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42653269) 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, 23924 + ... + 25644.

It is an arithmetic number, because the mean of its divisors is an integer number (4137105).

Almost surely, 2^42653264 is an apocalyptic number.

It is an amenable number.

42653264 is a deficient number, since it is larger than the sum of its proper divisors (40088836).

42653264 is a wasteful number, since it uses less digits than its factorization.

42653264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278 (or 3272 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 42653264 is about 6530.9466388878. The cubic root of 42653264 is about 349.3955936009.

Adding to 42653264 its reverse (46235624), we get a palindrome (88888888).

The spelling of 42653264 in words is "forty-two million, six hundred fifty-three thousand, two hundred sixty-four".