42026942 has 16 divisors (see below), whose sum is σ = 63958032. Its totient is φ = 20710080.

The previous prime is 42026921. The next prime is 42027017. The reversal of 42026942 is 24962024.

42026942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44192 + ... + 45132.

It is an arithmetic number, because the mean of its divisors is an integer number (3997377).

Almost surely, 2^42026942 is an apocalyptic number.

42026942 is a deficient number, since it is larger than the sum of its proper divisors (21931090).

42026942 is a wasteful number, since it uses less digits than its factorization.

42026942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 42026942 is about 6482.8189855957. The cubic root of 42026942 is about 347.6769748791.

Adding to 42026942 its reverse (24962024), we get a palindrome (66988966).

The spelling of 42026942 in words is "forty-two million, twenty-six thousand, nine hundred forty-two".