47023432257 has 16 divisors (see below), whose sum is σ = 62887309632. Its totient is φ = 31254400320.

The previous prime is 47023432189. The next prime is 47023432277. The reversal of 47023432257 is 75223432074.

It is not a de Polignac number, because 47023432257 - 2¹⁰ = 47023431233 is a prime.

It is a super-2 number, since 2×47023432257² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47023432277) 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, 1324978 + ... + 1360004.

It is an arithmetic number, because the mean of its divisors is an integer number (3930456852).

Almost surely, 2^47023432257 is an apocalyptic number.

It is an amenable number.

47023432257 is a deficient number, since it is larger than the sum of its proper divisors (15863877375).

47023432257 is a wasteful number, since it uses less digits than its factorization.

47023432257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36368.

The product of its (nonzero) digits is 282240, while the sum is 39.

The spelling of 47023432257 in words is "forty-seven billion, twenty-three million, four hundred thirty-two thousand, two hundred fifty-seven".