42383453 has 4 divisors (see below), whose sum is σ = 48438240. Its totient is φ = 36328668.

The previous prime is 42383447. The next prime is 42383461. The reversal of 42383453 is 35438324.

42383453 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 a cyclic number.

It is not a de Polignac number, because 42383453 - 2⁴ = 42383437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42383153) 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, 3027383 + ... + 3027396.

It is an arithmetic number, because the mean of its divisors is an integer number (12109560).

Almost surely, 2^42383453 is an apocalyptic number.

It is an amenable number.

42383453 is a deficient number, since it is larger than the sum of its proper divisors (6054787).

42383453 is an equidigital number, since it uses as much as digits as its factorization.

42383453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054786.

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

The square root of 42383453 is about 6510.2575217882. The cubic root of 42383453 is about 348.6573128473.

The spelling of 42383453 in words is "forty-two million, three hundred eighty-three thousand, four hundred fifty-three".