99736040 has 16 divisors (see below), whose sum is σ = 224406180. Its totient is φ = 39894400.

The previous prime is 99736001. The next prime is 99736069. The reversal of 99736040 is 4063799.

It can be written as a sum of positive squares in 2 ways, for example, as 98763844 + 972196 = 9938^2 + 986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 99735985 and 99736003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246661 + ... + 1246740.

Almost surely, 2^99736040 is an apocalyptic number.

It is an amenable number.

99736040 is an abundant number, since it is smaller than the sum of its proper divisors (124670140).

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

99736040 is a wasteful number, since it uses less digits than its factorization.

99736040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493412 (or 2493408 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 99736040 is about 9986.7932791262. The cubic root of 99736040 is about 463.7501255682.

The spelling of 99736040 in words is "ninety-nine million, seven hundred thirty-six thousand, forty".