2307142 has 8 divisors (see below), whose sum is σ = 3517632. Its totient is φ = 1134600.

The previous prime is 2307139. The next prime is 2307157. The reversal of 2307142 is 2417032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9334 + ... + 9577.

It is an arithmetic number, because the mean of its divisors is an integer number (439704).

2^2307142 is an apocalyptic number.

2307142 is a deficient number, since it is larger than the sum of its proper divisors (1210490).

2307142 is a wasteful number, since it uses less digits than its factorization.

2307142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18974.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2307142 is about 1518.9279113901. The cubic root of 2307142 is about 132.1371011998.

The spelling of 2307142 in words is "two million, three hundred seven thousand, one hundred forty-two".