42287067 has 6 divisors (see below), whose sum is σ = 61081332. Its totient is φ = 28191372.

The previous prime is 42287059. The next prime is 42287071. The reversal of 42287067 is 76078224.

It is not a de Polignac number, because 42287067 - 2³ = 42287059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42287767) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2349273 + ... + 2349290.

It is an arithmetic number, because the mean of its divisors is an integer number (10180222).

Almost surely, 2^42287067 is an apocalyptic number.

42287067 is a deficient number, since it is larger than the sum of its proper divisors (18794265).

42287067 is a wasteful number, since it uses less digits than its factorization.

42287067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698569 (or 4698566 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 42287067 is about 6502.8506825853. The cubic root of 42287067 is about 348.3928134707.

The spelling of 42287067 in words is "forty-two million, two hundred eighty-seven thousand, sixty-seven".