42452411 has 4 divisors (see below), whose sum is σ = 44298192. Its totient is φ = 40606632.

The previous prime is 42452393. The next prime is 42452413. The reversal of 42452411 is 11425424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42452411 - 2¹⁴ = 42436027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 1845757 = 42452411 / (4 + 2 + 4 + 5 + 2 + 4 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42452413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922856 + ... + 922901.

It is an arithmetic number, because the mean of its divisors is an integer number (11074548).

Almost surely, 2^42452411 is an apocalyptic number.

42452411 is a deficient number, since it is larger than the sum of its proper divisors (1845781).

42452411 is a wasteful number, since it uses less digits than its factorization.

42452411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845780.

The product of its digits is 1280, while the sum is 23.

The square root of 42452411 is about 6515.5514732062. The cubic root of 42452411 is about 348.8462992076.

Adding to 42452411 its reverse (11425424), we get a palindrome (53877835).

The spelling of 42452411 in words is "forty-two million, four hundred fifty-two thousand, four hundred eleven".