42053451 has 16 divisors (see below), whose sum is σ = 63279360. Its totient is φ = 24607520.

The previous prime is 42053449. The next prime is 42053483. The reversal of 42053451 is 15435024.

42053451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42053451 - 2¹ = 42053449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42053051) 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 15 ways as a sum of consecutive naturals, for example, 21015 + ... + 22928.

It is an arithmetic number, because the mean of its divisors is an integer number (3954960).

Almost surely, 2^42053451 is an apocalyptic number.

42053451 is a deficient number, since it is larger than the sum of its proper divisors (21225909).

42053451 is a wasteful number, since it uses less digits than its factorization.

42053451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43986.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 42053451 is about 6484.8632213795. The cubic root of 42053451 is about 347.7500599951.

Adding to 42053451 its reverse (15435024), we get a palindrome (57488475).

The spelling of 42053451 in words is "forty-two million, fifty-three thousand, four hundred fifty-one".