9727090038 has 64 divisors (see below), whose sum is σ = 22595788800. Its totient is φ = 3098010240.

The previous prime is 9727090027. The next prime is 9727090151. The reversal of 9727090038 is 8300907279.

It is a junction number, because it is equal to n+sod(n) for n = 9727089975 and 9727090002.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 95470 + ... + 169022.

It is an arithmetic number, because the mean of its divisors is an integer number (353059200).

Almost surely, 2^9727090038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9727090038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11297894400).

9727090038 is an abundant number, since it is smaller than the sum of its proper divisors (12868698762).

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

9727090038 is a wasteful number, since it uses less digits than its factorization.

9727090038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73674 (or 73668 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 9727090038 is about 98626.0109605980. The cubic root of 9727090038 is about 2134.6547559344.

The spelling of 9727090038 in words is "nine billion, seven hundred twenty-seven million, ninety thousand, thirty-eight".