1940942 has 8 divisors (see below), whose sum is σ = 2927232. Its totient is φ = 965200.

The previous prime is 1940929. The next prime is 1940957. The reversal of 1940942 is 2490491.

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

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, 2159 + ... + 2922.

It is an arithmetic number, because the mean of its divisors is an integer number (365904).

2^1940942 is an apocalyptic number.

1940942 is a deficient number, since it is larger than the sum of its proper divisors (986290).

1940942 is a wasteful number, since it uses less digits than its factorization.

1940942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1940942 is about 1393.1769449715. The cubic root of 1940942 is about 124.7395537188.

It can be divided in two parts, 1940 and 942, that added together give a palindrome (2882).

The spelling of 1940942 in words is "one million, nine hundred forty thousand, nine hundred forty-two".