7424819427 has 4 divisors (see below), whose sum is σ = 9899759240. Its totient is φ = 4949879616.

The previous prime is 7424819399. The next prime is 7424819429. The reversal of 7424819427 is 7249184247.

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

It is not a de Polignac number, because 7424819427 - 2⁷ = 7424819299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7424819429) 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 3 ways as a sum of consecutive naturals, for example, 1237469902 + ... + 1237469907.

It is an arithmetic number, because the mean of its divisors is an integer number (2474939810).

Almost surely, 2^7424819427 is an apocalyptic number.

7424819427 is a deficient number, since it is larger than the sum of its proper divisors (2474939813).

7424819427 is a wasteful number, since it uses less digits than its factorization.

7424819427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474939812.

The product of its digits is 903168, while the sum is 48.

The square root of 7424819427 is about 86167.3919008809. The cubic root of 7424819427 is about 1950.8713552196.

The spelling of 7424819427 in words is "seven billion, four hundred twenty-four million, eight hundred nineteen thousand, four hundred twenty-seven".