1742712541 has 4 divisors (see below), whose sum is σ = 1742799132. Its totient is φ = 1742625952.

The previous prime is 1742712539. The next prime is 1742712563. The reversal of 1742712541 is 1452172471.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1629736900 + 112975641 = 40370^2 + 10629^2 .

It is a cyclic number.

It is not a de Polignac number, because 1742712541 - 2¹ = 1742712539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1742712497 and 1742712506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1742712241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4431 + ... + 59203.

It is an arithmetic number, because the mean of its divisors is an integer number (435699783).

Almost surely, 2^1742712541 is an apocalyptic number.

It is an amenable number.

1742712541 is a deficient number, since it is larger than the sum of its proper divisors (86591).

1742712541 is an equidigital number, since it uses as much as digits as its factorization.

1742712541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86590.

The product of its digits is 15680, while the sum is 34.

The square root of 1742712541 is about 41745.8086638647. The cubic root of 1742712541 is about 1203.3960606969.

The spelling of 1742712541 in words is "one billion, seven hundred forty-two million, seven hundred twelve thousand, five hundred forty-one".