42453875 has 8 divisors (see below), whose sum is σ = 52982592. Its totient is φ = 33963000.

The previous prime is 42453869. The next prime is 42453877. The reversal of 42453875 is 57835424.

It is a happy number.

It is not a de Polignac number, because 42453875 - 2¹² = 42449779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42453877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169691 + ... + 169940.

It is an arithmetic number, because the mean of its divisors is an integer number (6622824).

Almost surely, 2^42453875 is an apocalyptic number.

42453875 is a deficient number, since it is larger than the sum of its proper divisors (10528717).

42453875 is an equidigital number, since it uses as much as digits as its factorization.

42453875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339646 (or 339636 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 42453875 is about 6515.6638188292. The cubic root of 42453875 is about 348.8503092281.

The spelling of 42453875 in words is "forty-two million, four hundred fifty-three thousand, eight hundred seventy-five".