7440099 has 8 divisors (see below), whose sum is σ = 9971280. Its totient is φ = 4934496.

The previous prime is 7440091. The next prime is 7440107. The reversal of 7440099 is 9900447.

7440099 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7440091) and next prime (7440107).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7440099 - 2³ = 7440091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7440091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5704 + ... + 6885.

It is an arithmetic number, because the mean of its divisors is an integer number (1246410).

Almost surely, 2^7440099 is an apocalyptic number.

7440099 is a deficient number, since it is larger than the sum of its proper divisors (2531181).

7440099 is a wasteful number, since it uses less digits than its factorization.

7440099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 7440099 is about 2727.6544869173. The cubic root of 7440099 is about 195.2208674250.

The spelling of 7440099 in words is "seven million, four hundred forty thousand, ninety-nine".