941689920 has 112 divisors (see below), whose sum is σ = 3119932800. Its totient is φ = 240193536.

The previous prime is 941689877. The next prime is 941689921. The reversal of 941689920 is 29986149.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 941689920.

It is not an unprimeable number, because it can be changed into a prime (941689921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756 + ... + 43404.

Almost surely, 2^941689920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 941689920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559966400).

941689920 is an abundant number, since it is smaller than the sum of its proper divisors (2178242880).

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

941689920 is a wasteful number, since it uses less digits than its factorization.

941689920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42692 (or 42682 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 941689920 is about 30686.9666145092. The cubic root of 941689920 is about 980.1727864156.

The spelling of 941689920 in words is "nine hundred forty-one million, six hundred eighty-nine thousand, nine hundred twenty".