4158147842 has 8 divisors (see below), whose sum is σ = 6239281932. Its totient is φ = 2078387200.

The previous prime is 4158147811. The next prime is 4158147871. The reversal of 4158147842 is 2487418514.

4158147842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3347663881 + 810483961 = 57859^2 + 28469^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4158147793 and 4158147802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335759 + ... + 347922.

Almost surely, 2^4158147842 is an apocalyptic number.

4158147842 is a deficient number, since it is larger than the sum of its proper divisors (2081134090).

4158147842 is a wasteful number, since it uses less digits than its factorization.

4158147842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686724.

The product of its digits is 286720, while the sum is 44.

The square root of 4158147842 is about 64483.7021424794. The cubic root of 4158147842 is about 1608.0515814848.

The spelling of 4158147842 in words is "four billion, one hundred fifty-eight million, one hundred forty-seven thousand, eight hundred forty-two".