99002747 has 8 divisors (see below), whose sum is σ = 108208512. Its totient is φ = 90172800.

The previous prime is 99002707. The next prime is 99002753. The reversal of 99002747 is 74720099.

It is a happy number.

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

It is not a de Polignac number, because 99002747 - 2¹² = 98998651 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 99002747.

It is not an unprimeable number, because it can be changed into a prime (99002707) 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 7 ways as a sum of consecutive naturals, for example, 93404 + ... + 94457.

It is an arithmetic number, because the mean of its divisors is an integer number (13526064).

Almost surely, 2^99002747 is an apocalyptic number.

99002747 is a deficient number, since it is larger than the sum of its proper divisors (9205765).

99002747 is a wasteful number, since it uses less digits than its factorization.

99002747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187909.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 99002747 is about 9950.0124120526. The cubic root of 99002747 is about 462.6107795994.

The spelling of 99002747 in words is "ninety-nine million, two thousand, seven hundred forty-seven".