2910142 has 8 divisors (see below), whose sum is σ = 4391856. Its totient is φ = 1446192.

The previous prime is 2910137. The next prime is 2910143. The reversal of 2910142 is 2410192.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2910143) 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, 4023 + ... + 4690.

It is an arithmetic number, because the mean of its divisors is an integer number (548982).

2^2910142 is an apocalyptic number.

2910142 is a deficient number, since it is larger than the sum of its proper divisors (1481714).

2910142 is a wasteful number, since it uses less digits than its factorization.

2910142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2910142 is about 1705.9138313526. The cubic root of 2910142 is about 142.7703618655.

The spelling of 2910142 in words is "two million, nine hundred ten thousand, one hundred forty-two".