3009942 has 48 divisors (see below), whose sum is σ = 7403760. Its totient is φ = 876096.

The previous prime is 3009931. The next prime is 3009953. The reversal of 3009942 is 2499003.

It is an interprime number because it is at equal distance from previous prime (3009931) and next prime (3009953).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4108 + ... + 4784.

It is an arithmetic number, because the mean of its divisors is an integer number (154245).

Almost surely, 2^3009942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3009942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3701880).

3009942 is an abundant number, since it is smaller than the sum of its proper divisors (4393818).

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

3009942 is a wasteful number, since it uses less digits than its factorization.

3009942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3009942 is about 1734.9184418871. The cubic root of 3009942 is about 144.3841018605.

The spelling of 3009942 in words is "three million, nine thousand, nine hundred forty-two".