42111146 has 24 divisors (see below), whose sum is σ = 79353120. Its totient is φ = 16406280.

The previous prime is 42111131. The next prime is 42111211. The reversal of 42111146 is 64111124.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10736 + ... + 14123.

It is an arithmetic number, because the mean of its divisors is an integer number (3306380).

Almost surely, 2^42111146 is an apocalyptic number.

42111146 is a deficient number, since it is larger than the sum of its proper divisors (37241974).

42111146 is a wasteful number, since it uses less digits than its factorization.

42111146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24890 (or 24879 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 42111146 is about 6489.3101328261. The cubic root of 42111146 is about 347.9090185816.

The spelling of 42111146 in words is "forty-two million, one hundred eleven thousand, one hundred forty-six".