4082099842 has 4 divisors (see below), whose sum is σ = 6123149766. Its totient is φ = 2041049920.

The previous prime is 4082099839. The next prime is 4082099867. The reversal of 4082099842 is 2489902804.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3615496641 + 466603201 = 60129^2 + 21601^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4082099792 and 4082099801.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020524959 + ... + 1020524962.

Almost surely, 2^4082099842 is an apocalyptic number.

4082099842 is a deficient number, since it is larger than the sum of its proper divisors (2041049924).

4082099842 is a wasteful number, since it uses less digits than its factorization.

4082099842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041049923.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 4082099842 is about 63891.3127271619. The cubic root of 4082099842 is about 1598.1880323516.

The spelling of 4082099842 in words is "four billion, eighty-two million, ninety-nine thousand, eight hundred forty-two".