99941481 has 12 divisors (see below), whose sum is σ = 144451008. Its totient is φ = 66585624.

The previous prime is 99941461. The next prime is 99941483. The reversal of 99941481 is 18414999.

It is not a de Polignac number, because 99941481 - 2¹³ = 99933289 is a prime.

It is a super-2 number, since 2×99941481² = 19976599248946722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99941483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19516 + ... + 24098.

It is an arithmetic number, because the mean of its divisors is an integer number (12037584).

Almost surely, 2^99941481 is an apocalyptic number.

It is an amenable number.

99941481 is a deficient number, since it is larger than the sum of its proper divisors (44509527).

99941481 is a wasteful number, since it uses less digits than its factorization.

99941481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012 (or 7009 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 99941481 is about 9997.0736218155. The cubic root of 99941481 is about 464.0683253154.

The spelling of 99941481 in words is "ninety-nine million, nine hundred forty-one thousand, four hundred eighty-one".