9140689292 has 48 divisors (see below), whose sum is σ = 18502041600. Its totient is φ = 3870436800.

The previous prime is 9140689291. The next prime is 9140689373. The reversal of 9140689292 is 2929860419.

It is a happy number.

It is a super-2 number, since 2×9140689292² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9140689292.

It is not an unprimeable number, because it can be changed into a prime (9140689291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791117 + ... + 802587.

It is an arithmetic number, because the mean of its divisors is an integer number (385459200).

Almost surely, 2^9140689292 is an apocalyptic number.

It is an amenable number.

9140689292 is an abundant number, since it is smaller than the sum of its proper divisors (9361352308).

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

9140689292 is a wasteful number, since it uses less digits than its factorization.

9140689292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822 (or 11820 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 9140689292 is about 95606.9521112351. The cubic root of 9140689292 is about 2090.8665539638.

The spelling of 9140689292 in words is "nine billion, one hundred forty million, six hundred eighty-nine thousand, two hundred ninety-two".