71954349242 has 8 divisors (see below), whose sum is σ = 107952873600. Its totient is φ = 35970058044.

The previous prime is 71954349223. The next prime is 71954349251. The reversal of 71954349242 is 24294345917.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3545642 + ... + 3565877.

It is an arithmetic number, because the mean of its divisors is an integer number (13494109200).

Almost surely, 2^71954349242 is an apocalyptic number.

71954349242 is a deficient number, since it is larger than the sum of its proper divisors (35998524358).

71954349242 is a wasteful number, since it uses less digits than its factorization.

71954349242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116580.

The product of its digits is 2177280, while the sum is 50.

The spelling of 71954349242 in words is "seventy-one billion, nine hundred fifty-four million, three hundred forty-nine thousand, two hundred forty-two".