2107242 has 16 divisors (see below), whose sum is σ = 4682880. Its totient is φ = 702396.

The previous prime is 2107223. The next prime is 2107243. The reversal of 2107242 is 2427012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19458 + ... + 19565.

It is an arithmetic number, because the mean of its divisors is an integer number (292680).

2^2107242 is an apocalyptic number.

2107242 is an abundant number, since it is smaller than the sum of its proper divisors (2575638).

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

2107242 is a wasteful number, since it uses less digits than its factorization.

2107242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39034 (or 39028 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2107242 is about 1451.6342514559. The cubic root of 2107242 is about 128.2049532298.

The spelling of 2107242 in words is "two million, one hundred seven thousand, two hundred forty-two".