2942133 has 4 divisors (see below), whose sum is σ = 3922848. Its totient is φ = 1961420.

The previous prime is 2942113. The next prime is 2942141. The reversal of 2942133 is 3312492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2942133 - 2⁸ = 2941877 is a prime.

It is a super-2 number, since 2×2942133² = 17312293179378, which contains 22 as substring.

It is a D-number.

2942133 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490353 + ... + 490358.

It is an arithmetic number, because the mean of its divisors is an integer number (980712).

2^2942133 is an apocalyptic number.

It is an amenable number.

2942133 is a deficient number, since it is larger than the sum of its proper divisors (980715).

2942133 is an equidigital number, since it uses as much as digits as its factorization.

2942133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980714.

The product of its digits is 1296, while the sum is 24.

The square root of 2942133 is about 1715.2647026042. The cubic root of 2942133 is about 143.2916115572.

The spelling of 2942133 in words is "two million, nine hundred forty-two thousand, one hundred thirty-three".