941671988 has 12 divisors (see below), whose sum is σ = 1679019300. Its totient is φ = 461952192.

The previous prime is 941671981. The next prime is 941671993. The reversal of 941671988 is 889176149.

It can be written as a sum of positive squares in 2 ways, for example, as 314069284 + 627602704 = 17722^2 + 25052^2 .

It is a super-2 number, since 2×941671988² = 1773492265967744288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (941671981) 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 3 ways as a sum of consecutive naturals, for example, 2220713 + ... + 2221136.

It is an arithmetic number, because the mean of its divisors is an integer number (139918275).

Almost surely, 2^941671988 is an apocalyptic number.

It is an amenable number.

941671988 is a deficient number, since it is larger than the sum of its proper divisors (737347312).

941671988 is a wasteful number, since it uses less digits than its factorization.

941671988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441906 (or 4441904 counting only the distinct ones).

The product of its digits is 870912, while the sum is 53.

The square root of 941671988 is about 30686.6744369604. The cubic root of 941671988 is about 980.1665647746.

The spelling of 941671988 in words is "nine hundred forty-one million, six hundred seventy-one thousand, nine hundred eighty-eight".