1740720136 has 16 divisors (see below), whose sum is σ = 3265413840. Its totient is φ = 869943120.

The previous prime is 1740720133. The next prime is 1740720143. The reversal of 1740720136 is 6310270471.

It is a junction number, because it is equal to n+sod(n) for n = 1740720098 and 1740720107.

It is not an unprimeable number, because it can be changed into a prime (1740720133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34006 + ... + 68101.

It is an arithmetic number, because the mean of its divisors is an integer number (204088365).

Almost surely, 2^1740720136 is an apocalyptic number.

It is an amenable number.

1740720136 is a deficient number, since it is larger than the sum of its proper divisors (1524693704).

1740720136 is a wasteful number, since it uses less digits than its factorization.

1740720136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104244 (or 104240 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 1740720136 is about 41721.9383058841. The cubic root of 1740720136 is about 1202.9372803798.

It can be divided in two parts, 1740720 and 136, that multiplied together give a triangular number (236737920 = T₂₁₇₅₉).

The spelling of 1740720136 in words is "one billion, seven hundred forty million, seven hundred twenty thousand, one hundred thirty-six".