42211453 has 4 divisors (see below), whose sum is σ = 42253120. Its totient is φ = 42169788.

The previous prime is 42211439. The next prime is 42211523. The reversal of 42211453 is 35411224.

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 42211453 - 2²⁵ = 8657021 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 (42251453) 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 3 ways as a sum of consecutive naturals, for example, 19275 + ... + 21352.

It is an arithmetic number, because the mean of its divisors is an integer number (10563280).

Almost surely, 2^42211453 is an apocalyptic number.

It is an amenable number.

42211453 is a deficient number, since it is larger than the sum of its proper divisors (41667).

42211453 is a wasteful number, since it uses less digits than its factorization.

42211453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41666.

The product of its digits is 960, while the sum is 22.

The square root of 42211453 is about 6497.0341695269. The cubic root of 42211453 is about 348.1850344867.

Adding to 42211453 its reverse (35411224), we get a palindrome (77622677).

The spelling of 42211453 in words is "forty-two million, two hundred eleven thousand, four hundred fifty-three".