42885267 has 8 divisors (see below), whose sum is σ = 57257424. Its totient is φ = 28551648.

The previous prime is 42885263. The next prime is 42885301. The reversal of 42885267 is 76258824.

It is a happy number.

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

It is not a de Polignac number, because 42885267 - 2² = 42885263 is a prime.

It is a super-2 number, since 2×42885267² = 3678292251322578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42885263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6928 + ... + 11565.

It is an arithmetic number, because the mean of its divisors is an integer number (7157178).

Almost surely, 2^42885267 is an apocalyptic number.

42885267 is a deficient number, since it is larger than the sum of its proper divisors (14372157).

42885267 is a wasteful number, since it uses less digits than its factorization.

42885267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19269.

The product of its digits is 215040, while the sum is 42.

The square root of 42885267 is about 6548.6843716887. The cubic root of 42885267 is about 350.0279351853.

The spelling of 42885267 in words is "forty-two million, eight hundred eighty-five thousand, two hundred sixty-seven".