7841082406 has 4 divisors (see below), whose sum is σ = 11761623612. Its totient is φ = 3920541202.

The previous prime is 7841082401. The next prime is 7841082409. The reversal of 7841082406 is 6042801487.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6042801487 = 17 ⋅355458911.

It is a super-2 number, since 2×7841082406² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7841082401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1960270600 + ... + 1960270603.

It is an arithmetic number, because the mean of its divisors is an integer number (2940405903).

Almost surely, 2^7841082406 is an apocalyptic number.

7841082406 is a deficient number, since it is larger than the sum of its proper divisors (3920541206).

7841082406 is a wasteful number, since it uses less digits than its factorization.

7841082406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920541205.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 7841082406 is about 88549.8865386060. The cubic root of 7841082406 is about 1986.6681961324.

The spelling of 7841082406 in words is "seven billion, eight hundred forty-one million, eighty-two thousand, four hundred six".