42367553 has 16 divisors (see below), whose sum is σ = 46443600. Its totient is φ = 38486016.

The previous prime is 42367543. The next prime is 42367571. The reversal of 42367553 is 35576324.

It can be written as a sum of positive squares in 8 ways, for example, as 5303809 + 37063744 = 2303^2 + 6088^2 .

It is a cyclic number.

It is not a de Polignac number, because 42367553 - 2¹² = 42363457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42367543) 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 15 ways as a sum of consecutive naturals, for example, 121223 + ... + 121571.

It is an arithmetic number, because the mean of its divisors is an integer number (2902725).

Almost surely, 2^42367553 is an apocalyptic number.

It is an amenable number.

42367553 is a deficient number, since it is larger than the sum of its proper divisors (4076047).

42367553 is a wasteful number, since it uses less digits than its factorization.

42367553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its digits is 75600, while the sum is 35.

The square root of 42367553 is about 6509.0362573886. The cubic root of 42367553 is about 348.6137082150.

It can be divided in two parts, 423 and 67553, that added together give a palindrome (67976).

The spelling of 42367553 in words is "forty-two million, three hundred sixty-seven thousand, five hundred fifty-three".