47235854251542 has 128 divisors (see below), whose sum is σ = 107694443151360. Its totient is φ = 13680348071040.

The previous prime is 47235854251529. The next prime is 47235854251583. The reversal of 47235854251542 is 24515245853274.

47235854251542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 477625623 + ... + 477724509.

It is an arithmetic number, because the mean of its divisors is an integer number (841362837120).

Almost surely, 2^{47235854251542} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47235854251542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53847221575680).

47235854251542 is an abundant number, since it is smaller than the sum of its proper divisors (60458588899818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47235854251542 is a wasteful number, since it uses less digits than its factorization.

47235854251542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101458.

The product of its digits is 53760000, while the sum is 57.

The spelling of 47235854251542 in words is "forty-seven trillion, two hundred thirty-five billion, eight hundred fifty-four million, two hundred fifty-one thousand, five hundred forty-two".