47242147240605 has 16 divisors (see below), whose sum is σ = 75594465270720. Its totient is φ = 25193468633088.

The previous prime is 47242147240601. The next prime is 47242147240633. The reversal of 47242147240605 is 50604274124274.

It is a happy number.

It is not a de Polignac number, because 47242147240605 - 2² = 47242147240601 is a prime.

It is a super-3 number, since 3×47242147240605³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47242147240601) 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 15 ways as a sum of consecutive naturals, for example, 146285115 + ... + 146607704.

It is an arithmetic number, because the mean of its divisors is an integer number (4724654079420).

Almost surely, 2^{47242147240605} is an apocalyptic number.

It is an amenable number.

47242147240605 is a deficient number, since it is larger than the sum of its proper divisors (28352318030115).

47242147240605 is a wasteful number, since it uses less digits than its factorization.

47242147240605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292903580.

The product of its (nonzero) digits is 3010560, while the sum is 48.

The spelling of 47242147240605 in words is "forty-seven trillion, two hundred forty-two billion, one hundred forty-seven million, two hundred forty thousand, six hundred five".