2087939049 has 24 divisors (see below), whose sum is σ = 3291539328. Its totient is φ = 1173543840.

The previous prime is 2087939039. The next prime is 2087939083. The reversal of 2087939049 is 9409397802.

It is not a de Polignac number, because 2087939049 - 2⁹ = 2087938537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2087938992 and 2087939010.

It is not an unprimeable number, because it can be changed into a prime (2087939039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107457 + ... + 125390.

It is an arithmetic number, because the mean of its divisors is an integer number (137147472).

Almost surely, 2^2087939049 is an apocalyptic number.

It is an amenable number.

2087939049 is a deficient number, since it is larger than the sum of its proper divisors (1203600279).

2087939049 is a wasteful number, since it uses less digits than its factorization.

2087939049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232925 (or 232918 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 2087939049 is about 45693.9716921171. The cubic root of 2087939049 is about 1278.1228688371.

The spelling of 2087939049 in words is "two billion, eighty-seven million, nine hundred thirty-nine thousand, forty-nine".