99049470 has 64 divisors (see below), whose sum is σ = 269498880. Its totient is φ = 23096448.

The previous prime is 99049453. The next prime is 99049501. The reversal of 99049470 is 7494099.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 727 + ... + 14093.

It is an arithmetic number, because the mean of its divisors is an integer number (4210920).

Almost surely, 2^99049470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99049470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134749440).

99049470 is an abundant number, since it is smaller than the sum of its proper divisors (170449410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99049470 is a wasteful number, since it uses less digits than its factorization.

99049470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13409.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 99049470 is about 9952.3600216230. The cubic root of 99049470 is about 462.6835424428.

The spelling of 99049470 in words is "ninety-nine million, forty-nine thousand, four hundred seventy".