41981880 has 32 divisors (see below), whose sum is σ = 125946000. Its totient is φ = 11195136.

The previous prime is 41981861. The next prime is 41981911. The reversal of 41981880 is 8818914.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 174805 + ... + 175044.

Almost surely, 2^41981880 is an apocalyptic number.

41981880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41981880 is an abundant number, since it is smaller than the sum of its proper divisors (83964120).

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

41981880 is a wasteful number, since it uses less digits than its factorization.

41981880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349863 (or 349859 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 41981880 is about 6479.3425592416. The cubic root of 41981880 is about 347.5526687244.

The spelling of 41981880 in words is "forty-one million, nine hundred eighty-one thousand, eight hundred eighty".