42486068 has 6 divisors (see below), whose sum is σ = 74350626. Its totient is φ = 21243032.

The previous prime is 42486061. The next prime is 42486133. The reversal of 42486068 is 86068424.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39589264 + 2896804 = 6292^2 + 1702^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42486061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5310755 + ... + 5310762.

It is an arithmetic number, because the mean of its divisors is an integer number (12391771).

Almost surely, 2^42486068 is an apocalyptic number.

It is an amenable number.

42486068 is a deficient number, since it is larger than the sum of its proper divisors (31864558).

42486068 is a wasteful number, since it uses less digits than its factorization.

42486068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10621521 (or 10621519 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 42486068 is about 6518.1337819962. The cubic root of 42486068 is about 348.9384652993.

The spelling of 42486068 in words is "forty-two million, four hundred eighty-six thousand, sixty-eight".