99029475 has 18 divisors (see below), whose sum is σ = 177373196. Its totient is φ = 52815600.

The previous prime is 99029459. The next prime is 99029479. The reversal of 99029475 is 57492099.

It is not a de Polignac number, because 99029475 - 2⁴ = 99029459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 99029475.

It is not an unprimeable number, because it can be changed into a prime (99029479) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 219841 + ... + 220290.

Almost surely, 2^99029475 is an apocalyptic number.

99029475 is a deficient number, since it is larger than the sum of its proper divisors (78343721).

99029475 is a wasteful number, since it uses less digits than its factorization.

99029475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440147 (or 440139 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 99029475 is about 9951.3554353163. The cubic root of 99029475 is about 462.6524065534.

The spelling of 99029475 in words is "ninety-nine million, twenty-nine thousand, four hundred seventy-five".