8942009755 has 24 divisors (see below), whose sum is σ = 12547733760. Its totient is φ = 6099528960.

The previous prime is 8942009753. The next prime is 8942009761. The reversal of 8942009755 is 5579002498.

It is not a de Polignac number, because 8942009755 - 2¹ = 8942009753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 8942009699 and 8942009708.

It is not an unprimeable number, because it can be changed into a prime (8942009753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48750 + ... + 142339.

It is an arithmetic number, because the mean of its divisors is an integer number (522822240).

Almost surely, 2^8942009755 is an apocalyptic number.

8942009755 is a deficient number, since it is larger than the sum of its proper divisors (3605724005).

8942009755 is a wasteful number, since it uses less digits than its factorization.

8942009755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191299 (or 191292 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 8942009755 is about 94562.2004555732. The cubic root of 8942009755 is about 2075.6066164672.

The spelling of 8942009755 in words is "eight billion, nine hundred forty-two million, nine thousand, seven hundred fifty-five".