2027920239 has 8 divisors (see below), whose sum is σ = 3004326320. Its totient is φ = 1351946808.

The previous prime is 2027920201. The next prime is 2027920241. The reversal of 2027920239 is 9320297202.

It is a happy number.

It is not a de Polignac number, because 2027920239 - 2¹⁷ = 2027789167 is a prime.

It is a super-2 number, since 2×2027920239² = 8224920991491634242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027920339) 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, 37554052 + ... + 37554105.

It is an arithmetic number, because the mean of its divisors is an integer number (375540790).

Almost surely, 2^2027920239 is an apocalyptic number.

2027920239 is a deficient number, since it is larger than the sum of its proper divisors (976406081).

2027920239 is an equidigital number, since it uses as much as digits as its factorization.

2027920239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75108166 (or 75108160 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 2027920239 is about 45032.4354104905. The cubic root of 2027920239 is about 1265.7568601601.

The spelling of 2027920239 in words is "two billion, twenty-seven million, nine hundred twenty thousand, two hundred thirty-nine".