42026064 has 20 divisors (see below), whose sum is σ = 108567456. Its totient is φ = 14008672.

The previous prime is 42026063. The next prime is 42026071. The reversal of 42026064 is 46062024.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42026063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437724 + ... + 437819.

Almost surely, 2^42026064 is an apocalyptic number.

It is an amenable number.

42026064 is an abundant number, since it is smaller than the sum of its proper divisors (66541392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42026064 is a wasteful number, since it uses less digits than its factorization.

42026064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875554 (or 875548 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42026064 is about 6482.7512677875. The cubic root of 42026064 is about 347.6745537139.

Adding to 42026064 its reverse (46062024), we get a palindrome (88088088).

The spelling of 42026064 in words is "forty-two million, twenty-six thousand, sixty-four".