42854673 has 8 divisors (see below), whose sum is σ = 57551200. Its totient is φ = 28363968.

The previous prime is 42854653. The next prime is 42854689. The reversal of 42854673 is 37645824.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-42854673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42854653) 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, 50968 + ... + 51801.

It is an arithmetic number, because the mean of its divisors is an integer number (7193900).

Almost surely, 2^42854673 is an apocalyptic number.

It is an amenable number.

42854673 is a deficient number, since it is larger than the sum of its proper divisors (14696527).

42854673 is a wasteful number, since it uses less digits than its factorization.

42854673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102911.

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

The square root of 42854673 is about 6546.3480659067. The cubic root of 42854673 is about 349.9446796920.

The spelling of 42854673 in words is "forty-two million, eight hundred fifty-four thousand, six hundred seventy-three".