2011042 has 8 divisors (see below), whose sum is σ = 3290832. Its totient is φ = 914100.

The previous prime is 2011033. The next prime is 2011057. The reversal of 2011042 is 2401102.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 45684 + ... + 45727.

It is an arithmetic number, because the mean of its divisors is an integer number (411354).

2^2011042 is an apocalyptic number.

2011042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2011042 is a deficient number, since it is larger than the sum of its proper divisors (1279790).

2011042 is a wasteful number, since it uses less digits than its factorization.

2011042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91424.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2011042 is about 1418.1121253272. The cubic root of 2011042 is about 126.2235470506.

Adding to 2011042 its reverse (2401102), we get a palindrome (4412144).

The spelling of 2011042 in words is "two million, eleven thousand, forty-two".