1742042303101 has 8 divisors (see below), whose sum is σ = 1889503560504. Its totient is φ = 1599579732480.

The previous prime is 1742042303051. The next prime is 1742042303117. The reversal of 1742042303101 is 1013032402471.

It can be written as a sum of positive squares in 4 ways, for example, as 35640900 + 1742006662201 = 5970^2 + 1319851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1742042303101 - 2⁹ = 1742042302589 is a prime.

It is a super-2 number, since 2×1742042303101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1742042303101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1742042301101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249670970 + ... + 1249672363.

It is an arithmetic number, because the mean of its divisors is an integer number (236187945063).

Almost surely, 2^{1742042303101} is an apocalyptic number.

It is an amenable number.

1742042303101 is a deficient number, since it is larger than the sum of its proper divisors (147461257403).

1742042303101 is a wasteful number, since it uses less digits than its factorization.

1742042303101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499343391.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 1742042303101 its reverse (1013032402471), we get a palindrome (2755074705572).

The spelling of 1742042303101 in words is "one trillion, seven hundred forty-two billion, forty-two million, three hundred three thousand, one hundred one".