47042706461 has 16 divisors (see below), whose sum is σ = 49879588800. Its totient is φ = 44242443648.

The previous prime is 47042706421. The next prime is 47042706511. The reversal of 47042706461 is 16460724074.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47042706461 is a prime.

It is a super-2 number, since 2×47042706461² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47042706401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3552110 + ... + 3565328.

It is an arithmetic number, because the mean of its divisors is an integer number (3117474300).

Almost surely, 2^47042706461 is an apocalyptic number.

It is an amenable number.

47042706461 is a deficient number, since it is larger than the sum of its proper divisors (2836882339).

47042706461 is a wasteful number, since it uses less digits than its factorization.

47042706461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14588.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 47042706461 in words is "forty-seven billion, forty-two million, seven hundred six thousand, four hundred sixty-one".