99938741 has 16 divisors (see below), whose sum is σ = 116426880. Its totient is φ = 84015360.

The previous prime is 99938711. The next prime is 99938747. The reversal of 99938741 is 14783999.

It is a cyclic number.

It is not a de Polignac number, because 99938741 - 2²⁶ = 32829877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99938741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99938747) 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 15 ways as a sum of consecutive naturals, for example, 191561 + ... + 192081.

It is an arithmetic number, because the mean of its divisors is an integer number (7276680).

Almost surely, 2^99938741 is an apocalyptic number.

It is an amenable number.

99938741 is a deficient number, since it is larger than the sum of its proper divisors (16488139).

99938741 is a wasteful number, since it uses less digits than its factorization.

99938741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004.

The product of its digits is 489888, while the sum is 50.

The square root of 99938741 is about 9996.9365807731. The cubic root of 99938741 is about 464.0640843042.

The spelling of 99938741 in words is "ninety-nine million, nine hundred thirty-eight thousand, seven hundred forty-one".