9242771780 has 48 divisors (see below), whose sum is σ = 21188321280. Its totient is φ = 3358790400.

The previous prime is 9242771771. The next prime is 9242771809. The reversal of 9242771780 is 871772429.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340925 + ... + 367035.

It is an arithmetic number, because the mean of its divisors is an integer number (441423360).

Almost surely, 2^9242771780 is an apocalyptic number.

It is an amenable number.

9242771780 is an abundant number, since it is smaller than the sum of its proper divisors (11945549500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9242771780 is a wasteful number, since it uses less digits than its factorization.

9242771780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27740 (or 27738 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 9242771780 is about 96139.3352379763. The cubic root of 9242771780 is about 2098.6213006429.

The spelling of 9242771780 in words is "nine billion, two hundred forty-two million, seven hundred seventy-one thousand, seven hundred eighty".