47235874805242 has 8 divisors (see below), whose sum is σ = 71824412375316. Its totient is φ = 23294404013472.

The previous prime is 47235874805227. The next prime is 47235874805311. The reversal of 47235874805242 is 24250847853274.

It can be written as a sum of positive squares in 2 ways, for example, as 46077364856961 + 1158509948281 = 6788031^2 + 1076341^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161766694393 + ... + 161766694684.

Almost surely, 2^{47235874805242} is an apocalyptic number.

47235874805242 is a deficient number, since it is larger than the sum of its proper divisors (24588537570074).

47235874805242 is a wasteful number, since it uses less digits than its factorization.

47235874805242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323533389152.

The product of its (nonzero) digits is 120422400, while the sum is 61.

The spelling of 47235874805242 in words is "forty-seven trillion, two hundred thirty-five billion, eight hundred seventy-four million, eight hundred five thousand, two hundred forty-two".