3042940 has 12 divisors (see below), whose sum is σ = 6390216. Its totient is φ = 1217168.

The previous prime is 3042937. The next prime is 3042943. The reversal of 3042940 is 492403.

It is an interprime number because it is at equal distance from previous prime (3042937) and next prime (3042943).

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 3 ways as a sum of consecutive naturals, for example, 76054 + ... + 76093.

It is an arithmetic number, because the mean of its divisors is an integer number (532518).

Almost surely, 2^3042940 is an apocalyptic number.

It is an amenable number.

3042940 is an abundant number, since it is smaller than the sum of its proper divisors (3347276).

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

3042940 is a wasteful number, since it uses less digits than its factorization.

3042940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152156 (or 152154 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3042940 is about 1744.4024764945. The cubic root of 3042940 is about 144.9098131207.

The spelling of 3042940 in words is "three million, forty-two thousand, nine hundred forty".