99740000 has 60 divisors (see below), whose sum is σ = 245424564. Its totient is φ = 39888000.

The previous prime is 99739999. The next prime is 99740023. The reversal of 99740000 is 4799.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17507 + ... + 22493.

Almost surely, 2^99740000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122712282).

99740000 is an abundant number, since it is smaller than the sum of its proper divisors (145684564).

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

99740000 is an equidigital number, since it uses as much as digits as its factorization.

99740000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017 (or 4994 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 99740000 is about 9986.9915389971. The cubic root of 99740000 is about 463.7562631897.

Adding to 99740000 its reverse (4799), we get a palindrome (99744799).

The spelling of 99740000 in words is "ninety-nine million, seven hundred forty thousand".