7427342459 has 8 divisors (see below), whose sum is σ = 8158179840. Its totient is φ = 6730497576.

The previous prime is 7427342423. The next prime is 7427342467. The reversal of 7427342459 is 9542437247.

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 7427342459 - 2¹² = 7427338363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7427342159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8497667 + ... + 8498540.

It is an arithmetic number, because the mean of its divisors is an integer number (1019772480).

Almost surely, 2^7427342459 is an apocalyptic number.

7427342459 is a deficient number, since it is larger than the sum of its proper divisors (730837381).

7427342459 is a wasteful number, since it uses less digits than its factorization.

7427342459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16996249.

The product of its digits is 1693440, while the sum is 47.

The square root of 7427342459 is about 86182.0309519334. The cubic root of 7427342459 is about 1951.0923057528.

The spelling of 7427342459 in words is "seven billion, four hundred twenty-seven million, three hundred forty-two thousand, four hundred fifty-nine".