7426163142 has 48 divisors (see below), whose sum is σ = 17081709840. Its totient is φ = 2323593216.

The previous prime is 7426163099. The next prime is 7426163153. The reversal of 7426163142 is 2413616247.

7426163142 is a `hidden beast` number, since 7 + 4 + 2 + 616 + 31 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 7426163097 and 7426163106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83958 + ... + 147990.

It is an arithmetic number, because the mean of its divisors is an integer number (355868955).

Almost surely, 2^7426163142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7426163142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8540854920).

7426163142 is an abundant number, since it is smaller than the sum of its proper divisors (9655546698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7426163142 is a wasteful number, since it uses less digits than its factorization.

7426163142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64437 (or 64434 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 7426163142 is about 86175.1886682008. The cubic root of 7426163142 is about 1950.9890351626.

Adding to 7426163142 its reverse (2413616247), we get a palindrome (9839779389).

The spelling of 7426163142 in words is "seven billion, four hundred twenty-six million, one hundred sixty-three thousand, one hundred forty-two".