1826842042 has 8 divisors (see below), whose sum is σ = 2740468500. Its totient is φ = 913352544.

The previous prime is 1826842007. The next prime is 1826842051. The reversal of 1826842042 is 2402486281.

It can be written as a sum of positive squares in 2 ways, for example, as 1463139001 + 363703041 = 38251^2 + 19071^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1826841992 and 1826842010.

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, 11134 + ... + 61462.

Almost surely, 2^1826842042 is an apocalyptic number.

1826842042 is a deficient number, since it is larger than the sum of its proper divisors (913626458).

1826842042 is a wasteful number, since it uses less digits than its factorization.

1826842042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68480.

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 1826842042 is about 42741.5727600190. The cubic root of 1826842042 is about 1222.4572087570.

The spelling of 1826842042 in words is "one billion, eight hundred twenty-six million, eight hundred forty-two thousand, forty-two".