71742583910242 has 32 divisors (see below), whose sum is σ = 125987719253760. Its totient is φ = 29996722379520.

The previous prime is 71742583910219. The next prime is 71742583910251. The reversal of 71742583910242 is 24201938524717.

It is a super-2 number, since 2×71742583910242² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151810363 + ... + 152282209.

It is an arithmetic number, because the mean of its divisors is an integer number (3937116226680).

Almost surely, 2^{71742583910242} is an apocalyptic number.

71742583910242 is a deficient number, since it is larger than the sum of its proper divisors (54245135343518).

71742583910242 is a wasteful number, since it uses less digits than its factorization.

71742583910242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736786.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 71742583910242 in words is "seventy-one trillion, seven hundred forty-two billion, five hundred eighty-three million, nine hundred ten thousand, two hundred forty-two".