1892941442 has 24 divisors (see below), whose sum is σ = 3379810896. Its totient is φ = 792392328.

The previous prime is 1892941439. The next prime is 1892941471. The reversal of 1892941442 is 2441492981.

It is a junction number, because it is equal to n+sod(n) for n = 1892941393 and 1892941402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220388 + ... + 228815.

It is an arithmetic number, because the mean of its divisors is an integer number (140825454).

Almost surely, 2^1892941442 is an apocalyptic number.

1892941442 is a deficient number, since it is larger than the sum of its proper divisors (1486869454).

1892941442 is a wasteful number, since it uses less digits than its factorization.

1892941442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449262 (or 449255 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 1892941442 is about 43507.9468832994. The cubic root of 1892941442 is about 1237.0266607506.

The spelling of 1892941442 in words is "one billion, eight hundred ninety-two million, nine hundred forty-one thousand, four hundred forty-two".