1840056740 has 12 divisors (see below), whose sum is σ = 3864119196. Its totient is φ = 736022688.

The previous prime is 1840056707. The next prime is 1840056763. The reversal of 1840056740 is 476500481.

1840056740 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 338339236 + 1501717504 = 18394^2 + 38752^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1840056740.

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, 46001399 + ... + 46001438.

It is an arithmetic number, because the mean of its divisors is an integer number (322009933).

Almost surely, 2^1840056740 is an apocalyptic number.

1840056740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1840056740 is an abundant number, since it is smaller than the sum of its proper divisors (2024062456).

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

1840056740 is a wasteful number, since it uses less digits than its factorization.

1840056740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92002846 (or 92002844 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 1840056740 is about 42895.8825529910. The cubic root of 1840056740 is about 1225.3977306323.

The spelling of 1840056740 in words is "one billion, eight hundred forty million, fifty-six thousand, seven hundred forty".