42417853 has 8 divisors (see below), whose sum is σ = 42831360. Its totient is φ = 42006720.

The previous prime is 42417847. The next prime is 42417857. The reversal of 42417853 is 35871424.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42417853 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 (42417857) 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, 64038 + ... + 64696.

It is an arithmetic number, because the mean of its divisors is an integer number (5353920).

Almost surely, 2^42417853 is an apocalyptic number.

It is an amenable number.

42417853 is a deficient number, since it is larger than the sum of its proper divisors (413507).

42417853 is a wasteful number, since it uses less digits than its factorization.

42417853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187.

The product of its digits is 26880, while the sum is 34.

The square root of 42417853 is about 6512.8989705046. The cubic root of 42417853 is about 348.7516151225.

The spelling of 42417853 in words is "forty-two million, four hundred seventeen thousand, eight hundred fifty-three".