47421584334949 has 32 divisors (see below), whose sum is σ = 55177130741760. Its totient is φ = 40324609828800.

The previous prime is 47421584334941. The next prime is 47421584334967. The reversal of 47421584334949 is 94943348512474.

It is not a de Polignac number, because 47421584334949 - 2³ = 47421584334941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47421584334941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12354862 + ... + 15731680.

It is an arithmetic number, because the mean of its divisors is an integer number (1724285335680).

Almost surely, 2^{47421584334949} is an apocalyptic number.

It is an amenable number.

47421584334949 is a deficient number, since it is larger than the sum of its proper divisors (7755546406811).

47421584334949 is a wasteful number, since it uses less digits than its factorization.

47421584334949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378081.

The product of its digits is 418037760, while the sum is 67.

The spelling of 47421584334949 in words is "forty-seven trillion, four hundred twenty-one billion, five hundred eighty-four million, three hundred thirty-four thousand, nine hundred forty-nine".