7425242422 has 16 divisors (see below), whose sum is σ = 12700189152. Its totient is φ = 3225444480.

The previous prime is 7425242417. The next prime is 7425242437. The reversal of 7425242422 is 2242425247.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

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, 8399154 + ... + 8400037.

It is an arithmetic number, because the mean of its divisors is an integer number (793761822).

Almost surely, 2^7425242422 is an apocalyptic number.

7425242422 is a deficient number, since it is larger than the sum of its proper divisors (5274946730).

7425242422 is a wasteful number, since it uses less digits than its factorization.

7425242422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16799223.

The product of its digits is 71680, while the sum is 34.

The square root of 7425242422 is about 86169.8463617059. The cubic root of 7425242422 is about 1950.9084018292.

Adding to 7425242422 its reverse (2242425247), we get a palindrome (9667667669).

The spelling of 7425242422 in words is "seven billion, four hundred twenty-five million, two hundred forty-two thousand, four hundred twenty-two".