7142245559 has 8 divisors (see below), whose sum is σ = 7540469040. Its totient is φ = 6746253696.

The previous prime is 7142245549. The next prime is 7142245567. The reversal of 7142245559 is 9555422417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7142245559 - 2⁴ = 7142245543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7142245529) 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, 551324 + ... + 564129.

It is an arithmetic number, because the mean of its divisors is an integer number (942558630).

Almost surely, 2^7142245559 is an apocalyptic number.

7142245559 is a deficient number, since it is larger than the sum of its proper divisors (398223481).

7142245559 is a wasteful number, since it uses less digits than its factorization.

7142245559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115809.

The product of its digits is 504000, while the sum is 44.

The square root of 7142245559 is about 84511.8072165067. The cubic root of 7142245559 is about 1925.8018189157.

The spelling of 7142245559 in words is "seven billion, one hundred forty-two million, two hundred forty-five thousand, five hundred fifty-nine".