2140166926 has 8 divisors (see below), whose sum is σ = 3216413664. Its totient is φ = 1068029040.

The previous prime is 2140166923. The next prime is 2140166929. The reversal of 2140166926 is 6296610412.

It is an interprime number because it is at equal distance from previous prime (2140166923) and next prime (2140166929).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2140166926² = 9160628942288578952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140166921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025910 + ... + 1027993.

It is an arithmetic number, because the mean of its divisors is an integer number (402051708).

Almost surely, 2^2140166926 is an apocalyptic number.

2140166926 is a deficient number, since it is larger than the sum of its proper divisors (1076246738).

2140166926 is a wasteful number, since it uses less digits than its factorization.

2140166926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054426.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2140166926 is about 46261.9381997771. The cubic root of 2140166926 is about 1288.6922480026.

The spelling of 2140166926 in words is "two billion, one hundred forty million, one hundred sixty-six thousand, nine hundred twenty-six".