1742071502139 has 16 divisors (see below), whose sum is σ = 2333009448960. Its totient is φ = 1156259482560.

The previous prime is 1742071502113. The next prime is 1742071502141. The reversal of 1742071502139 is 9312051702471.

It is not a de Polignac number, because 1742071502139 - 2⁸ = 1742071501883 is a prime.

It is a super-3 number, since 3×1742071502139³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1742071502139.

It is not an unprimeable number, because it can be changed into a prime (1742071502159) 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 15 ways as a sum of consecutive naturals, for example, 2915319 + ... + 3461679.

It is an arithmetic number, because the mean of its divisors is an integer number (145813090560).

Almost surely, 2^{1742071502139} is an apocalyptic number.

1742071502139 is a deficient number, since it is larger than the sum of its proper divisors (590937946821).

1742071502139 is a wasteful number, since it uses less digits than its factorization.

1742071502139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551050.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 1742071502139 in words is "one trillion, seven hundred forty-two billion, seventy-one million, five hundred two thousand, one hundred thirty-nine".