42447652741 has 16 divisors (see below), whose sum is σ = 45946051200. Its totient is φ = 38982823488.

The previous prime is 42447652739. The next prime is 42447652747. The reversal of 42447652741 is 14725674424.

It is a cyclic number.

It is not a de Polignac number, because 42447652741 - 2¹ = 42447652739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42447652691 and 42447652700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42447652747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4815360 + ... + 4824166.

It is an arithmetic number, because the mean of its divisors is an integer number (2871628200).

Almost surely, 2^42447652741 is an apocalyptic number.

It is an amenable number.

42447652741 is a deficient number, since it is larger than the sum of its proper divisors (3498398459).

42447652741 is a wasteful number, since it uses less digits than its factorization.

42447652741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668.

The product of its digits is 1505280, while the sum is 46.

The spelling of 42447652741 in words is "forty-two billion, four hundred forty-seven million, six hundred fifty-two thousand, seven hundred forty-one".