8042407756 has 6 divisors (see below), whose sum is σ = 14074213580. Its totient is φ = 4021203876.

The previous prime is 8042407741. The next prime is 8042407771. The reversal of 8042407756 is 6577042408.

It is an interprime number because it is at equal distance from previous prime (8042407741) and next prime (8042407771).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005300966 + ... + 1005300973.

Almost surely, 2^8042407756 is an apocalyptic number.

It is an amenable number.

8042407756 is a deficient number, since it is larger than the sum of its proper divisors (6031805824).

8042407756 is a wasteful number, since it uses less digits than its factorization.

8042407756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010601943 (or 2010601941 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 8042407756 is about 89679.4723222656. The cubic root of 8042407756 is about 2003.5277534858.

The spelling of 8042407756 in words is "eight billion, forty-two million, four hundred seven thousand, seven hundred fifty-six".