42047675 has 6 divisors (see below), whose sum is σ = 52139148. Its totient is φ = 33638120.

The previous prime is 42047669. The next prime is 42047693. The reversal of 42047675 is 57674024.

It is not a de Polignac number, because 42047675 - 2¹⁰ = 42046651 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 840929 + ... + 840978.

It is an arithmetic number, because the mean of its divisors is an integer number (8689858).

Almost surely, 2^42047675 is an apocalyptic number.

42047675 is a deficient number, since it is larger than the sum of its proper divisors (10091473).

42047675 is a wasteful number, since it uses less digits than its factorization.

42047675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681917 (or 1681912 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 42047675 is about 6484.4178613041. The cubic root of 42047675 is about 347.7341382236.

The spelling of 42047675 in words is "forty-two million, forty-seven thousand, six hundred seventy-five".