9051931340 has 24 divisors (see below), whose sum is σ = 19013714160. Its totient is φ = 3619885248.

The previous prime is 9051931297. The next prime is 9051931373. The reversal of 9051931340 is 431391509.

It is a self number, because there is not a number n which added to its sum of digits gives 9051931340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31526 + ... + 138194.

It is an arithmetic number, because the mean of its divisors is an integer number (792238090).

Almost surely, 2^9051931340 is an apocalyptic number.

It is an amenable number.

9051931340 is an abundant number, since it is smaller than the sum of its proper divisors (9961782820).

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

9051931340 is a wasteful number, since it uses less digits than its factorization.

9051931340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110921 (or 110919 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 9051931340 is about 95141.6383083663. The cubic root of 9051931340 is about 2084.0769503455.

The spelling of 9051931340 in words is "nine billion, fifty-one million, nine hundred thirty-one thousand, three hundred forty".