42986259 has 6 divisors (see below), whose sum is σ = 62091276. Its totient is φ = 28657500.

The previous prime is 42986257. The next prime is 42986261. The reversal of 42986259 is 95268924.

It is an interprime number because it is at equal distance from previous prime (42986257) and next prime (42986261).

It is not a de Polignac number, because 42986259 - 2¹ = 42986257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42986257) 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, 2388117 + ... + 2388134.

It is an arithmetic number, because the mean of its divisors is an integer number (10348546).

Almost surely, 2^42986259 is an apocalyptic number.

42986259 is a deficient number, since it is larger than the sum of its proper divisors (19105017).

42986259 is a wasteful number, since it uses less digits than its factorization.

42986259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776257 (or 4776254 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 42986259 is about 6556.3906991576. The cubic root of 42986259 is about 350.3024840840.

The spelling of 42986259 in words is "forty-two million, nine hundred eighty-six thousand, two hundred fifty-nine".