8402079 has 24 divisors (see below), whose sum is σ = 13259568. Its totient is φ = 4717440.

The previous prime is 8402077. The next prime is 8402099. The reversal of 8402079 is 9702048.

It is not a de Polignac number, because 8402079 - 2¹ = 8402077 is a prime.

8402079 is a modest number, since divided by 2079 gives 840 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8402077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8499 + ... + 9435.

It is an arithmetic number, because the mean of its divisors is an integer number (552482).

Almost surely, 2^8402079 is an apocalyptic number.

8402079 is a deficient number, since it is larger than the sum of its proper divisors (4857489).

8402079 is a wasteful number, since it uses less digits than its factorization.

8402079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 8402079 is about 2898.6339886229. The cubic root of 8402079 is about 203.2960405195.

The spelling of 8402079 in words is "eight million, four hundred two thousand, seventy-nine".