7140098 has 8 divisors (see below), whose sum is σ = 12240192. Its totient is φ = 3060036.

The previous prime is 7140083. The next prime is 7140101. The reversal of 7140098 is 8900417.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7140098.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254990 + ... + 255017.

It is an arithmetic number, because the mean of its divisors is an integer number (1530024).

Almost surely, 2^7140098 is an apocalyptic number.

7140098 is a deficient number, since it is larger than the sum of its proper divisors (5100094).

7140098 is a wasteful number, since it uses less digits than its factorization.

7140098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510016.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 7140098 is about 2672.0961809037. The cubic root of 7140098 is about 192.5608780299.

The spelling of 7140098 in words is "seven million, one hundred forty thousand, ninety-eight".