1940192 has 12 divisors (see below), whose sum is σ = 3819816. Its totient is φ = 970080.

The previous prime is 1940173. The next prime is 1940201. The reversal of 1940192 is 2910491.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30284 + ... + 30347.

It is an arithmetic number, because the mean of its divisors is an integer number (318318).

2^1940192 is an apocalyptic number.

It is an amenable number.

1940192 is a deficient number, since it is larger than the sum of its proper divisors (1879624).

1940192 is an equidigital number, since it uses as much as digits as its factorization.

1940192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60641 (or 60633 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1940192 is about 1392.9077499964. The cubic root of 1940192 is about 124.7234847656.

Subtracting 1940192 from its reverse (2910491), we obtain a cube (970299 = 99³).

The spelling of 1940192 in words is "one million, nine hundred forty thousand, one hundred ninety-two".