2027933921 has 12 divisors (see below), whose sum is σ = 2204081280. Its totient is φ = 1864989360.

The previous prime is 2027933917. The next prime is 2027933933. The reversal of 2027933921 is 1293397202.

It is not a de Polignac number, because 2027933921 - 2² = 2027933917 is a prime.

It is a super-2 number, since 2×2027933921² = 8225031975884868482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2027933521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23660 + ... + 67938.

It is an arithmetic number, because the mean of its divisors is an integer number (183673440).

Almost surely, 2^2027933921 is an apocalyptic number.

It is an amenable number.

2027933921 is a deficient number, since it is larger than the sum of its proper divisors (176147359).

2027933921 is a wasteful number, since it uses less digits than its factorization.

2027933921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44576 (or 44563 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 2027933921 is about 45032.5873229598. The cubic root of 2027933921 is about 1265.7597067622.

The spelling of 2027933921 in words is "two billion, twenty-seven million, nine hundred thirty-three thousand, nine hundred twenty-one".