42653847 has 4 divisors (see below), whose sum is σ = 56871800. Its totient is φ = 28435896.

The previous prime is 42653843. The next prime is 42653851. The reversal of 42653847 is 74835624.

It is a happy number.

42653847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (42653843) and next prime (42653851).

It is not a de Polignac number, because 42653847 - 2² = 42653843 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 (42653843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7108972 + ... + 7108977.

It is an arithmetic number, because the mean of its divisors is an integer number (14217950).

Almost surely, 2^42653847 is an apocalyptic number.

42653847 is a deficient number, since it is larger than the sum of its proper divisors (14217953).

42653847 is a wasteful number, since it uses less digits than its factorization.

42653847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14217952.

The product of its digits is 161280, while the sum is 39.

The square root of 42653847 is about 6530.9912723874. The cubic root of 42653847 is about 349.3971854815.

The spelling of 42653847 in words is "forty-two million, six hundred fifty-three thousand, eight hundred forty-seven".