841369042 has 4 divisors (see below), whose sum is σ = 1262053566. Its totient is φ = 420684520.

The previous prime is 841369027. The next prime is 841369057. The reversal of 841369042 is 240963148.

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

It is an interprime number because it is at equal distance from previous prime (841369027) and next prime (841369057).

It can be written as a sum of positive squares in only one way, i.e., 833534641 + 7834401 = 28871^2 + 2799^2 .

It is a junction number, because it is equal to n+sod(n) for n = 841368992 and 841369010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210342259 + ... + 210342262.

Almost surely, 2^841369042 is an apocalyptic number.

841369042 is a deficient number, since it is larger than the sum of its proper divisors (420684524).

841369042 is a wasteful number, since it uses less digits than its factorization.

841369042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420684523.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 841369042 is about 29006.3620952370. The cubic root of 841369042 is about 944.0511147571.

The spelling of 841369042 in words is "eight hundred forty-one million, three hundred sixty-nine thousand, forty-two".