7142623673 has 8 divisors (see below), whose sum is σ = 7167742920. Its totient is φ = 7117528320.

The previous prime is 7142623669. The next prime is 7142623687. The reversal of 7142623673 is 3763262417.

It can be written as a sum of positive squares in 4 ways, for example, as 100560784 + 7042062889 = 10028^2 + 83917^2 .

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 7142623673 - 2² = 7142623669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7142623673.

It is not an unprimeable number, because it can be changed into a prime (7142623633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759983 + ... + 769323.

It is an arithmetic number, because the mean of its divisors is an integer number (895967865).

Almost surely, 2^7142623673 is an apocalyptic number.

It is an amenable number.

7142623673 is a deficient number, since it is larger than the sum of its proper divisors (25119247).

7142623673 is a wasteful number, since it uses less digits than its factorization.

7142623673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11947.

The product of its digits is 254016, while the sum is 41.

The square root of 7142623673 is about 84514.0442352631. The cubic root of 7142623673 is about 1925.8358026152.

The spelling of 7142623673 in words is "seven billion, one hundred forty-two million, six hundred twenty-three thousand, six hundred seventy-three".