3042942 has 32 divisors (see below), whose sum is σ = 7091712. Its totient is φ = 852384.

The previous prime is 3042937. The next prime is 3042943. The reversal of 3042942 is 2492403.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1543 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (221616).

Almost surely, 2^3042942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3042942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3545856).

3042942 is an abundant number, since it is smaller than the sum of its proper divisors (4048770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3042942 is a wasteful number, since it uses less digits than its factorization.

3042942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3042942 is about 1744.4030497566. The cubic root of 3042942 is about 144.9098448684.

The spelling of 3042942 in words is "three million, forty-two thousand, nine hundred forty-two".