42882849 has 12 divisors (see below), whose sum is σ = 62115456. Its totient is φ = 28508472.

The previous prime is 42882841. The next prime is 42882871. The reversal of 42882849 is 94828824.

It is a happy number.

It is not a de Polignac number, because 42882849 - 2³ = 42882841 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (42882841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3189 + ... + 9794.

It is an arithmetic number, because the mean of its divisors is an integer number (5176288).

Almost surely, 2^42882849 is an apocalyptic number.

It is an amenable number.

42882849 is a deficient number, since it is larger than the sum of its proper divisors (19232607).

42882849 is a wasteful number, since it uses less digits than its factorization.

42882849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13356 (or 13353 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 42882849 is about 6548.4997518516. The cubic root of 42882849 is about 350.0213565200.

The spelling of 42882849 in words is "forty-two million, eight hundred eighty-two thousand, eight hundred forty-nine".