47273474821431 has 16 divisors (see below), whose sum is σ = 65771999400960. Its totient is φ = 30145308742560.

The previous prime is 47273474821357. The next prime is 47273474821471. The reversal of 47273474821431 is 13412847437274.

It is not a de Polignac number, because 47273474821431 - 2¹¹ = 47273474819383 is a prime.

It is a super-2 number, since 2×47273474821431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47273474821471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25563186 + ... + 27350016.

It is an arithmetic number, because the mean of its divisors is an integer number (4110749962560).

Almost surely, 2^{47273474821431} is an apocalyptic number.

47273474821431 is a deficient number, since it is larger than the sum of its proper divisors (18498524579529).

47273474821431 is a wasteful number, since it uses less digits than its factorization.

47273474821431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170286.

The product of its digits is 25288704, while the sum is 57.

The spelling of 47273474821431 in words is "forty-seven trillion, two hundred seventy-three billion, four hundred seventy-four million, eight hundred twenty-one thousand, four hundred thirty-one".