42111022 has 16 divisors (see below), whose sum is σ = 66212640. Its totient is φ = 20048512.

The previous prime is 42111007. The next prime is 42111053. The reversal of 42111022 is 22011124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42110993 and 42111011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8754 + ... + 12682.

It is an arithmetic number, because the mean of its divisors is an integer number (4138290).

Almost surely, 2^42111022 is an apocalyptic number.

42111022 is a deficient number, since it is larger than the sum of its proper divisors (24101618).

42111022 is a wasteful number, since it uses less digits than its factorization.

42111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 42111022 is about 6489.3005786448. The cubic root of 42111022 is about 347.9086770983.

Adding to 42111022 its reverse (22011124), we get a palindrome (64122146).

The spelling of 42111022 in words is "forty-two million, one hundred eleven thousand, twenty-two".