99744414 has 96 divisors (see below), whose sum is σ = 264042240. Its totient is φ = 24520320.

The previous prime is 99744413. The next prime is 99744419. The reversal of 99744414 is 41444799.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99744413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96042 + ... + 97074.

It is an arithmetic number, because the mean of its divisors is an integer number (2750440).

Almost surely, 2^99744414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99744414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132021120).

99744414 is an abundant number, since it is smaller than the sum of its proper divisors (164297826).

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

99744414 is a wasteful number, since it uses less digits than its factorization.

99744414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1075 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 99744414 is about 9987.2125240229. The cubic root of 99744414 is about 463.7631042763.

The spelling of 99744414 in words is "ninety-nine million, seven hundred forty-four thousand, four hundred fourteen".