7421079 has 8 divisors (see below), whose sum is σ = 10062720. Its totient is φ = 4863416.

The previous prime is 7421033. The next prime is 7421083. The reversal of 7421079 is 9701247.

7421079 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7421079 - 2⁷ = 7420951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7421009) 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 7 ways as a sum of consecutive naturals, for example, 20787 + ... + 21140.

It is an arithmetic number, because the mean of its divisors is an integer number (1257840).

Almost surely, 2^7421079 is an apocalyptic number.

7421079 is a deficient number, since it is larger than the sum of its proper divisors (2641641).

7421079 is a wasteful number, since it uses less digits than its factorization.

7421079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41989.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 7421079 is about 2724.1657438563. The cubic root of 7421079 is about 195.0543701119.

The spelling of 7421079 in words is "seven million, four hundred twenty-one thousand, seventy-nine".