941930640 has 160 divisors (see below), whose sum is σ = 3707976960. Its totient is φ = 215294976.

The previous prime is 941930623. The next prime is 941930641. The reversal of 941930640 is 46039149.

941930640 is a `hidden beast` number, since 9 + 4 + 1 + 9 + 3 + 0 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 941930595 and 941930604.

It is not an unprimeable number, because it can be changed into a prime (941930641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16029 + ... + 46268.

It is an arithmetic number, because the mean of its divisors is an integer number (23174856).

Almost surely, 2^941930640 is an apocalyptic number.

941930640 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

941930640 is an abundant number, since it is smaller than the sum of its proper divisors (2766046320).

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

941930640 is a wasteful number, since it uses less digits than its factorization.

941930640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62326 (or 62314 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 941930640 is about 30690.8885501870. Note that the first 3 decimals coincide. The cubic root of 941930640 is about 980.2562983680.

Adding to 941930640 its reverse (46039149), we get a palindrome (987969789).

The spelling of 941930640 in words is "nine hundred forty-one million, nine hundred thirty thousand, six hundred forty".