42031053 has 12 divisors (see below), whose sum is σ = 60770268. Its totient is φ = 27993600.

The previous prime is 42031039. The next prime is 42031079. The reversal of 42031053 is 35013024.

42031053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41951529 + 79524 = 6477^2 + 282^2 .

It is not a de Polignac number, because 42031053 - 2⁸ = 42030797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42031153) 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 11 ways as a sum of consecutive naturals, for example, 12951 + ... + 15867.

It is an arithmetic number, because the mean of its divisors is an integer number (5064189).

Almost surely, 2^42031053 is an apocalyptic number.

It is an amenable number.

42031053 is a deficient number, since it is larger than the sum of its proper divisors (18739215).

42031053 is a wasteful number, since it uses less digits than its factorization.

42031053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524 (or 4521 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 42031053 is about 6483.1360466984. The cubic root of 42031053 is about 347.6883108886.

Adding to 42031053 its reverse (35013024), we get a palindrome (77044077).

The spelling of 42031053 in words is "forty-two million, thirty-one thousand, fifty-three".