2040686246 has 4 divisors (see below), whose sum is σ = 3061029372. Its totient is φ = 1020343122.

The previous prime is 2040686243. The next prime is 2040686267. The reversal of 2040686246 is 6426860402.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2040686246² = 8328800709227145032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040686243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510171560 + ... + 510171563.

It is an arithmetic number, because the mean of its divisors is an integer number (765257343).

Almost surely, 2^2040686246 is an apocalyptic number.

2040686246 is a deficient number, since it is larger than the sum of its proper divisors (1020343126).

2040686246 is a wasteful number, since it uses less digits than its factorization.

2040686246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020343125.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 2040686246 is about 45173.9553946740. The cubic root of 2040686246 is about 1268.4073378589.

The spelling of 2040686246 in words is "two billion, forty million, six hundred eighty-six thousand, two hundred forty-six".