7146427742 has 16 divisors (see below), whose sum is σ = 10971417600. Its totient is φ = 3489326232.

The previous prime is 7146427709. The next prime is 7146427759. The reversal of 7146427742 is 2477246417.

It is a junction number, because it is equal to n+sod(n) for n = 7146427693 and 7146427702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605009 + ... + 616707.

It is an arithmetic number, because the mean of its divisors is an integer number (685713600).

Almost surely, 2^7146427742 is an apocalyptic number.

7146427742 is a deficient number, since it is larger than the sum of its proper divisors (3824989858).

7146427742 is a wasteful number, since it uses less digits than its factorization.

7146427742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18847.

The product of its digits is 526848, while the sum is 44.

The square root of 7146427742 is about 84536.5467830334. The cubic root of 7146427742 is about 1926.1776336853.

The spelling of 7146427742 in words is "seven billion, one hundred forty-six million, four hundred twenty-seven thousand, seven hundred forty-two".