42653361 has 4 divisors (see below), whose sum is σ = 56871152. Its totient is φ = 28435572.

The previous prime is 42653333. The next prime is 42653363. The reversal of 42653361 is 16335624.

42653361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42653361 - 2⁹ = 42652849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42653363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7108891 + ... + 7108896.

It is an arithmetic number, because the mean of its divisors is an integer number (14217788).

Almost surely, 2^42653361 is an apocalyptic number.

It is an amenable number.

42653361 is a deficient number, since it is larger than the sum of its proper divisors (14217791).

42653361 is a wasteful number, since it uses less digits than its factorization.

42653361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14217790.

The product of its digits is 12960, while the sum is 30.

The square root of 42653361 is about 6530.9540650658. The cubic root of 42653361 is about 349.3958584603.

Adding to 42653361 its reverse (16335624), we get a palindrome (58988985).

It can be divided in two parts, 4265 and 3361, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 42653361 in words is "forty-two million, six hundred fifty-three thousand, three hundred sixty-one".