1843602042 has 16 divisors (see below), whose sum is σ = 3705923232. Its totient is φ = 611414160.

The previous prime is 1843602037. The next prime is 1843602143. The reversal of 1843602042 is 2402063481.

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 7 ways as a sum of consecutive naturals, for example, 778684 + ... + 781047.

It is an arithmetic number, because the mean of its divisors is an integer number (231620202).

Almost surely, 2^1843602042 is an apocalyptic number.

1843602042 is an abundant number, since it is smaller than the sum of its proper divisors (1862321190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1843602042 is a wasteful number, since it uses less digits than its factorization.

1843602042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559933.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1843602042 is about 42937.1871691661. The cubic root of 1843602042 is about 1226.1842313491.

The spelling of 1843602042 in words is "one billion, eight hundred forty-three million, six hundred two thousand, forty-two".