42865076 has 12 divisors (see below), whose sum is σ = 75787908. Its totient is φ = 21211392.

The previous prime is 42865063. The next prime is 42865079. The reversal of 42865076 is 67056824.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22848400 + 20016676 = 4780^2 + 4474^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42865079) 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 3 ways as a sum of consecutive naturals, for example, 54851 + ... + 55626.

It is an arithmetic number, because the mean of its divisors is an integer number (6315659).

Almost surely, 2^42865076 is an apocalyptic number.

It is an amenable number.

42865076 is a deficient number, since it is larger than the sum of its proper divisors (32922832).

42865076 is a wasteful number, since it uses less digits than its factorization.

42865076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110578 (or 110576 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 42865076 is about 6547.1425828372. The cubic root of 42865076 is about 349.9729938346.

The spelling of 42865076 in words is "forty-two million, eight hundred sixty-five thousand, seventy-six".