99380041 has 8 divisors (see below), whose sum is σ = 101578568. Its totient is φ = 97200000.

The previous prime is 99380027. The next prime is 99380053. The reversal of 99380041 is 14008399.

It can be written as a sum of positive squares in 4 ways, for example, as 16842816 + 82537225 = 4104^2 + 9085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 5-Lehmer number, since φ(99380041) divides (99380041-1)⁵.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99380041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99379979 and 99380006.

It is not an unprimeable number, because it can be changed into a prime (99380081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6541 + ... + 15541.

It is an arithmetic number, because the mean of its divisors is an integer number (12697321).

Almost surely, 2^99380041 is an apocalyptic number.

It is an amenable number.

99380041 is a deficient number, since it is larger than the sum of its proper divisors (2198527).

99380041 is a wasteful number, since it uses less digits than its factorization.

99380041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9243.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 99380041 is about 9968.9538568498. The cubic root of 99380041 is about 463.1976960366.

The spelling of 99380041 in words is "ninety-nine million, three hundred eighty thousand, forty-one".