7240199 has 4 divisors (see below), whose sum is σ = 7248864. Its totient is φ = 7231536.

The previous prime is 7240187. The next prime is 7240201. The reversal of 7240199 is 9910427.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7240199 - 2⁴ = 7240183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7240109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2927 + ... + 4800.

It is an arithmetic number, because the mean of its divisors is an integer number (1812216).

Almost surely, 2^7240199 is an apocalyptic number.

7240199 is a deficient number, since it is larger than the sum of its proper divisors (8665).

7240199 is an equidigital number, since it uses as much as digits as its factorization.

7240199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8664.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 7240199 is about 2690.7617880444. The cubic root of 7240199 is about 193.4565778460.

The spelling of 7240199 in words is "seven million, two hundred forty thousand, one hundred ninety-nine".