941684940 has 180 divisors, whose sum is σ = 3436692336. Its totient is φ = 215224128.

The previous prime is 941684879. The next prime is 941684951. The reversal of 941684940 is 49486149.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 73449 + ... + 85311.

Almost surely, 2^941684940 is an apocalyptic number.

941684940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 941684940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718346168).

941684940 is an abundant number, since it is smaller than the sum of its proper divisors (2495007396).

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

941684940 is a wasteful number, since it uses less digits than its factorization.

941684940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11898 (or 11880 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 941684940 is about 30686.8854724620. The cubic root of 941684940 is about 980.1710585754.

The spelling of 941684940 in words is "nine hundred forty-one million, six hundred eighty-four thousand, nine hundred forty".