2040770740 has 12 divisors (see below), whose sum is σ = 4285618596. Its totient is φ = 816308288.

The previous prime is 2040770737. The next prime is 2040770759. The reversal of 2040770740 is 470770402.

It can be written as a sum of positive squares in 2 ways, for example, as 1161173776 + 879596964 = 34076^2 + 29658^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51019249 + ... + 51019288.

It is an arithmetic number, because the mean of its divisors is an integer number (357134883).

Almost surely, 2^2040770740 is an apocalyptic number.

2040770740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040770740 is an abundant number, since it is smaller than the sum of its proper divisors (2244847856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040770740 is a wasteful number, since it uses less digits than its factorization.

2040770740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102038546 (or 102038544 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 31.

The square root of 2040770740 is about 45174.8905920092. The cubic root of 2040770740 is about 1268.4248436254.

The spelling of 2040770740 in words is "two billion, forty million, seven hundred seventy thousand, seven hundred forty".