2040602782 has 4 divisors (see below), whose sum is σ = 3060904176. Its totient is φ = 1020301390.

The previous prime is 2040602779. The next prime is 2040602783. The reversal of 2040602782 is 2872060402.

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

It is a super-2 number, since 2×2040602782² = 8328119427812279048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040602783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510150694 + ... + 510150697.

It is an arithmetic number, because the mean of its divisors is an integer number (765226044).

Almost surely, 2^2040602782 is an apocalyptic number.

2040602782 is a deficient number, since it is larger than the sum of its proper divisors (1020301394).

2040602782 is a wasteful number, since it uses less digits than its factorization.

2040602782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020301393.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 2040602782 is about 45173.0315785868. The cubic root of 2040602782 is about 1268.3900450171.

The spelling of 2040602782 in words is "two billion, forty million, six hundred two thousand, seven hundred eighty-two".