9940827926 has 16 divisors (see below), whose sum is σ = 14958008208. Its totient is φ = 4954850400.

The previous prime is 9940827899. The next prime is 9940827961. The reversal of 9940827926 is 6297280499.

It is a super-2 number, since 2×9940827926² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 877136 + ... + 888396.

It is an arithmetic number, because the mean of its divisors is an integer number (934875513).

Almost surely, 2^9940827926 is an apocalyptic number.

9940827926 is a deficient number, since it is larger than the sum of its proper divisors (5017180282).

9940827926 is a wasteful number, since it uses less digits than its factorization.

9940827926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12607.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The square root of 9940827926 is about 99703.7006635160. The cubic root of 9940827926 is about 2150.1768685215.

The spelling of 9940827926 in words is "nine billion, nine hundred forty million, eight hundred twenty-seven thousand, nine hundred twenty-six".