8146961742 has 16 divisors (see below), whose sum is σ = 16500176640. Its totient is φ = 2681278392.

The previous prime is 8146961701. The next prime is 8146961743. The reversal of 8146961742 is 2471696418.

It is a super-2 number, since 2×8146961742² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8146961691 and 8146961700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8146961743) 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, 8593368 + ... + 8594315.

It is an arithmetic number, because the mean of its divisors is an integer number (1031261040).

Almost surely, 2^8146961742 is an apocalyptic number.

8146961742 is an abundant number, since it is smaller than the sum of its proper divisors (8353214898).

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

8146961742 is a wasteful number, since it uses less digits than its factorization.

8146961742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17187767.

The product of its digits is 580608, while the sum is 48.

The square root of 8146961742 is about 90260.5215030359. The cubic root of 8146961742 is about 2012.1725757309.

The spelling of 8146961742 in words is "eight billion, one hundred forty-six million, nine hundred sixty-one thousand, seven hundred forty-two".