8942937290 has 32 divisors (see below), whose sum is σ = 19365160320. Its totient is φ = 2904773184.

The previous prime is 8942937277. The next prime is 8942937293. The reversal of 8942937290 is 927392498.

It is a super-2 number, since 2×8942937290² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8942937293) by changing a digit.

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, 3360677 + ... + 3363336.

It is an arithmetic number, because the mean of its divisors is an integer number (605161260).

Almost surely, 2^8942937290 is an apocalyptic number.

8942937290 is an abundant number, since it is smaller than the sum of its proper divisors (10422223030).

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

8942937290 is a wasteful number, since it uses less digits than its factorization.

8942937290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724046.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 8942937290 is about 94567.1046929111. The cubic root of 8942937290 is about 2075.6783800220.

The spelling of 8942937290 in words is "eight billion, nine hundred forty-two million, nine hundred thirty-seven thousand, two hundred ninety".