47242147257030 has 64 divisors (see below), whose sum is σ = 123704628254208. Its totient is φ = 11451151272960.

The previous prime is 47242147256989. The next prime is 47242147257031. The reversal of 47242147257030 is 3075274124274.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47242147257031) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6774987 + ... + 11848406.

It is an arithmetic number, because the mean of its divisors is an integer number (1932884816472).

Almost surely, 2^{47242147257030} is an apocalyptic number.

47242147257030 is an abundant number, since it is smaller than the sum of its proper divisors (76462480997178).

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

47242147257030 is a wasteful number, since it uses less digits than its factorization.

47242147257030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18631101.

The product of its (nonzero) digits is 2634240, while the sum is 48.

The spelling of 47242147257030 in words is "forty-seven trillion, two hundred forty-two billion, one hundred forty-seven million, two hundred fifty-seven thousand, thirty".