1742045755 has 4 divisors (see below), whose sum is σ = 2090454912. Its totient is φ = 1393636600.

The previous prime is 1742045719. The next prime is 1742045771. The reversal of 1742045755 is 5575402471.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5575402471 = 359 ⋅15530369.

It is not a de Polignac number, because 1742045755 - 2¹¹ = 1742043707 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 174204571 + ... + 174204580.

It is an arithmetic number, because the mean of its divisors is an integer number (522613728).

Almost surely, 2^1742045755 is an apocalyptic number.

1742045755 is a deficient number, since it is larger than the sum of its proper divisors (348409157).

1742045755 is an equidigital number, since it uses as much as digits as its factorization.

1742045755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348409156.

The product of its (nonzero) digits is 196000, while the sum is 40.

The square root of 1742045755 is about 41737.8216369757. The cubic root of 1742045755 is about 1203.2425624414.

The spelling of 1742045755 in words is "one billion, seven hundred forty-two million, forty-five thousand, seven hundred fifty-five".