3040142 has 16 divisors (see below), whose sum is σ = 5353440. Its totient is φ = 1267488.

The previous prime is 3040111. The next prime is 3040153. The reversal of 3040142 is 2410403.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2417 + ... + 3452.

It is an arithmetic number, because the mean of its divisors is an integer number (334590).

Almost surely, 2^3040142 is an apocalyptic number.

3040142 is a deficient number, since it is larger than the sum of its proper divisors (2313298).

3040142 is a wasteful number, since it uses less digits than its factorization.

3040142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3040142 is about 1743.6002982335. The cubic root of 3040142 is about 144.8653843780.

Adding to 3040142 its reverse (2410403), we get a palindrome (5450545).

The spelling of 3040142 in words is "three million, forty thousand, one hundred forty-two".