8029479 has 4 divisors (see below), whose sum is σ = 10705976. Its totient is φ = 5352984.

The previous prime is 8029471. The next prime is 8029493. The reversal of 8029479 is 9749208.

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

It is not a de Polignac number, because 8029479 - 2³ = 8029471 is a prime.

It is a super-2 number, since 2×8029479² = 128945066022882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8029471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338244 + ... + 1338249.

It is an arithmetic number, because the mean of its divisors is an integer number (2676494).

Almost surely, 2^8029479 is an apocalyptic number.

8029479 is a deficient number, since it is larger than the sum of its proper divisors (2676497).

8029479 is a wasteful number, since it uses less digits than its factorization.

8029479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676496.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 8029479 is about 2833.6335331161. The cubic root of 8029479 is about 200.2453572094.

The spelling of 8029479 in words is "eight million, twenty-nine thousand, four hundred seventy-nine".