41991876 has 18 divisors (see below), whose sum is σ = 106146222. Its totient is φ = 13997280.

The previous prime is 41991869. The next prime is 41991877. The reversal of 41991876 is 67819914.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41602500 + 389376 = 6450^2 + 624^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (41991877) 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 5 ways as a sum of consecutive naturals, for example, 583185 + ... + 583256.

Almost surely, 2^41991876 is an apocalyptic number.

It is an amenable number.

41991876 is an abundant number, since it is smaller than the sum of its proper divisors (64154346).

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

41991876 is a wasteful number, since it uses less digits than its factorization.

41991876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166451 (or 1166446 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 41991876 is about 6480.1138878881. The cubic root of 41991876 is about 347.5802509478.

The spelling of 41991876 in words is "forty-one million, nine hundred ninety-one thousand, eight hundred seventy-six".