1740836540 has 24 divisors (see below), whose sum is σ = 3666306672. Its totient is φ = 694325120.

The previous prime is 1740836491. The next prime is 1740836543. The reversal of 1740836540 is 456380471.

It is a junction number, because it is equal to n+sod(n) for n = 1740836494 and 1740836503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1740836543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118481 + ... + 132360.

It is an arithmetic number, because the mean of its divisors is an integer number (152762778).

Almost surely, 2^1740836540 is an apocalyptic number.

1740836540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1740836540 is an abundant number, since it is smaller than the sum of its proper divisors (1925470132).

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

1740836540 is a wasteful number, since it uses less digits than its factorization.

1740836540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251197 (or 251195 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 1740836540 is about 41723.3332800724. Note that the first 3 decimals coincide. The cubic root of 1740836540 is about 1202.9640937250.

The spelling of 1740836540 in words is "one billion, seven hundred forty million, eight hundred thirty-six thousand, five hundred forty".