2140672926 has 16 divisors (see below), whose sum is σ = 4892966784. Its totient is φ = 611620824.

The previous prime is 2140672907. The next prime is 2140672927. The reversal of 2140672926 is 6292760412.

It is a super-2 number, since 2×2140672926² = 9164961152218802952, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140672927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25484160 + ... + 25484243.

It is an arithmetic number, because the mean of its divisors is an integer number (305810424).

Almost surely, 2^2140672926 is an apocalyptic number.

2140672926 is an abundant number, since it is smaller than the sum of its proper divisors (2752293858).

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

2140672926 is a wasteful number, since it uses less digits than its factorization.

2140672926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50968415.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2140672926 is about 46267.4067351953. The cubic root of 2140672926 is about 1288.7938019026.

The spelling of 2140672926 in words is "two billion, one hundred forty million, six hundred seventy-two thousand, nine hundred twenty-six".