42886275 has 24 divisors (see below), whose sum is σ = 72249840. Its totient is φ = 22439040.

The previous prime is 42886271. The next prime is 42886279. The reversal of 42886275 is 57268824.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42886271) and next prime (42886279).

It is not a de Polignac number, because 42886275 - 2² = 42886271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42886271) 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 23 ways as a sum of consecutive naturals, for example, 1420 + ... + 9369.

It is an arithmetic number, because the mean of its divisors is an integer number (3010410).

Almost surely, 2^42886275 is an apocalyptic number.

42886275 is a deficient number, since it is larger than the sum of its proper divisors (29363565).

42886275 is a wasteful number, since it uses less digits than its factorization.

42886275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855 (or 10850 counting only the distinct ones).

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

The square root of 42886275 is about 6548.7613332599. The cubic root of 42886275 is about 350.0306775831.

The spelling of 42886275 in words is "forty-two million, eight hundred eighty-six thousand, two hundred seventy-five".