889473942 has 96 divisors (see below), whose sum is σ = 2351531520. Its totient is φ = 237323520.

The previous prime is 889473941. The next prime is 889473943. The reversal of 889473942 is 249374988.

889473942 is a `hidden beast` number, since 8 + 89 + 473 + 94 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (889473941) and next prime (889473943).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889473941) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 167358 + ... + 172590.

It is an arithmetic number, because the mean of its divisors is an integer number (24495120).

Almost surely, 2^889473942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889473942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175765760).

889473942 is an abundant number, since it is smaller than the sum of its proper divisors (1462057578).

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

889473942 is a wasteful number, since it uses less digits than its factorization.

889473942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338 (or 5335 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 889473942 is about 29824.0497250122. The cubic root of 889473942 is about 961.7106154238.

The spelling of 889473942 in words is "eight hundred eighty-nine million, four hundred seventy-three thousand, nine hundred forty-two".