42832449 has 32 divisors (see below), whose sum is σ = 71625600. Its totient is φ = 25058880.

The previous prime is 42832411. The next prime is 42832451. The reversal of 42832449 is 94423824.

It is not a de Polignac number, because 42832449 - 2¹² = 42828353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42832499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6127 + ... + 11099.

It is an arithmetic number, because the mean of its divisors is an integer number (2238300).

Almost surely, 2^42832449 is an apocalyptic number.

It is an amenable number.

42832449 is a deficient number, since it is larger than the sum of its proper divisors (28793151).

42832449 is a wasteful number, since it uses less digits than its factorization.

42832449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022 (or 5016 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 42832449 is about 6544.6504108317. The cubic root of 42832449 is about 349.8841766415.

The spelling of 42832449 in words is "forty-two million, eight hundred thirty-two thousand, four hundred forty-nine".