42826064 has 20 divisors (see below), whose sum is σ = 84146400. Its totient is φ = 21110880.

The previous prime is 42826031. The next prime is 42826073. The reversal of 42826064 is 46062824.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42826064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17714 + ... + 19985.

It is an arithmetic number, because the mean of its divisors is an integer number (4207320).

Almost surely, 2^42826064 is an apocalyptic number.

It is an amenable number.

42826064 is a deficient number, since it is larger than the sum of its proper divisors (41320336).

42826064 is a wasteful number, since it uses less digits than its factorization.

42826064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37778 (or 37772 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 42826064 is about 6544.1625896672. The cubic root of 42826064 is about 349.8667901231.

Adding to 42826064 its reverse (46062824), we get a palindrome (88888888).

The spelling of 42826064 in words is "forty-two million, eight hundred twenty-six thousand, sixty-four".