47385677 has 4 divisors (see below), whose sum is σ = 49879680. Its totient is φ = 44891676.

The previous prime is 47385659. The next prime is 47385691. The reversal of 47385677 is 77658374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47385677 - 2¹⁰ = 47384653 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 (47385607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246973 + ... + 1247010.

It is an arithmetic number, because the mean of its divisors is an integer number (12469920).

Almost surely, 2^47385677 is an apocalyptic number.

It is an amenable number.

47385677 is a deficient number, since it is larger than the sum of its proper divisors (2494003).

47385677 is a wasteful number, since it uses less digits than its factorization.

47385677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494002.

The product of its digits is 987840, while the sum is 47.

The square root of 47385677 is about 6883.7255174796. The cubic root of 47385677 is about 361.8670416148.

The spelling of 47385677 in words is "forty-seven million, three hundred eighty-five thousand, six hundred seventy-seven".