42453835 has 8 divisors (see below), whose sum is σ = 51449616. Its totient is φ = 33626400.

The previous prime is 42453823. The next prime is 42453869. The reversal of 42453835 is 53835424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42453835 - 2²¹ = 40356683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42453835.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41529 + ... + 42538.

It is an arithmetic number, because the mean of its divisors is an integer number (6431202).

Almost surely, 2^42453835 is an apocalyptic number.

42453835 is a deficient number, since it is larger than the sum of its proper divisors (8995781).

42453835 is a wasteful number, since it uses less digits than its factorization.

42453835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84173.

The product of its digits is 57600, while the sum is 34.

The square root of 42453835 is about 6515.6607493024. The cubic root of 42453835 is about 348.8501996659.

The spelling of 42453835 in words is "forty-two million, four hundred fifty-three thousand, eight hundred thirty-five".