47021292445831 has 8 divisors (see below), whose sum is σ = 51360316704144. Its totient is φ = 42692995072320.

The previous prime is 47021292445781. The next prime is 47021292445889. The reversal of 47021292445831 is 13854429212074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47021292445831 - 2²¹ = 47021290348679 is a prime.

It is a super-2 number, since 2×47021292445831² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47021292445531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2681712030 + ... + 2681729563.

It is an arithmetic number, because the mean of its divisors is an integer number (6420039588018).

Almost surely, 2^{47021292445831} is an apocalyptic number.

47021292445831 is a deficient number, since it is larger than the sum of its proper divisors (4339024258313).

47021292445831 is a wasteful number, since it uses less digits than its factorization.

47021292445831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5363442401.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 47021292445831 in words is "forty-seven trillion, twenty-one billion, two hundred ninety-two million, four hundred forty-five thousand, eight hundred thirty-one".