1942867 has 4 divisors (see below), whose sum is σ = 1990296. Its totient is φ = 1895440.

The previous prime is 1942859. The next prime is 1942873. The reversal of 1942867 is 7682491.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1942867 - 2³ = 1942859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1942877) 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, 23653 + ... + 23734.

It is an arithmetic number, because the mean of its divisors is an integer number (497574).

2^1942867 is an apocalyptic number.

1942867 is a deficient number, since it is larger than the sum of its proper divisors (47429).

1942867 is an equidigital number, since it uses as much as digits as its factorization.

1942867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47428.

The product of its digits is 24192, while the sum is 37.

The square root of 1942867 is about 1393.8676407751. The cubic root of 1942867 is about 124.7807784266.

It can be divided in two parts, 1942 and 867, that added together give a square (2809 = 53²).

The spelling of 1942867 in words is "one million, nine hundred forty-two thousand, eight hundred sixty-seven".