42826144 has 24 divisors (see below), whose sum is σ = 84460320. Its totient is φ = 21375936.

The previous prime is 42826141. The next prime is 42826163. The reversal of 42826144 is 44162824.

It is not an unprimeable number, because it can be changed into a prime (42826141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33387 + ... + 34645.

It is an arithmetic number, because the mean of its divisors is an integer number (3519180).

Almost surely, 2^42826144 is an apocalyptic number.

It is an amenable number.

42826144 is a deficient number, since it is larger than the sum of its proper divisors (41634176).

42826144 is a wasteful number, since it uses less digits than its factorization.

42826144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332 (or 2324 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 42826144 is about 6544.1687019819. The cubic root of 42826144 is about 349.8670079759.

Adding to 42826144 its reverse (44162824), we get a palindrome (86988968).

The spelling of 42826144 in words is "forty-two million, eight hundred twenty-six thousand, one hundred forty-four".