2107442 has 16 divisors (see below), whose sum is σ = 3436800. Its totient is φ = 965520.

The previous prime is 2107403. The next prime is 2107447. The reversal of 2107442 is 2447012.

It is a d-powerful number, because it can be written as 2¹³ + 1 + 0 + 7² + 4⁵ + 4⁵ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2107447) 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, 284 + ... + 2072.

It is an arithmetic number, because the mean of its divisors is an integer number (214800).

2^2107442 is an apocalyptic number.

2107442 is a deficient number, since it is larger than the sum of its proper divisors (1329358).

2107442 is a wasteful number, since it uses less digits than its factorization.

2107442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2107442 is about 1451.7031376972. The cubic root of 2107442 is about 128.2090091126.

The spelling of 2107442 in words is "two million, one hundred seven thousand, four hundred forty-two".