47742030677 has 12 divisors (see below), whose sum is σ = 52483331628. Its totient is φ = 43396425600.

The previous prime is 47742030667. The next prime is 47742030719. The reversal of 47742030677 is 77603024774.

It can be written as a sum of positive squares in 2 ways, for example, as 16088639281 + 31653391396 = 126841^2 + 177914^2 .

It is not a de Polignac number, because 47742030677 - 2⁶ = 47742030613 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 (47742030617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1197773 + ... + 1236989.

It is an arithmetic number, because the mean of its divisors is an integer number (4373610969).

Almost surely, 2^47742030677 is an apocalyptic number.

It is an amenable number.

47742030677 is a deficient number, since it is larger than the sum of its proper divisors (4741300951).

47742030677 is a wasteful number, since it uses less digits than its factorization.

47742030677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49300 (or 49289 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 47.

The spelling of 47742030677 in words is "forty-seven billion, seven hundred forty-two million, thirty thousand, six hundred seventy-seven".