1842442902 has 64 divisors (see below), whose sum is σ = 4295915520. Its totient is φ = 584560800.

The previous prime is 1842442891. The next prime is 1842442913. The reversal of 1842442902 is 2092442481.

It is an interprime number because it is at equal distance from previous prime (1842442891) and next prime (1842442913).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 93093 + ... + 111135.

It is an arithmetic number, because the mean of its divisors is an integer number (67123680).

Almost surely, 2^1842442902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1842442902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2147957760).

1842442902 is an abundant number, since it is smaller than the sum of its proper divisors (2453472618).

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

1842442902 is a wasteful number, since it uses less digits than its factorization.

1842442902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18146 (or 18140 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1842442902 is about 42923.6869572035. The cubic root of 1842442902 is about 1225.9271951884.

The spelling of 1842442902 in words is "one billion, eight hundred forty-two million, four hundred forty-two thousand, nine hundred two".