47348557 has 8 divisors (see below), whose sum is σ = 48405600. Its totient is φ = 46297680.

The previous prime is 47348537. The next prime is 47348579. The reversal of 47348557 is 75584374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47348557 - 2¹⁵ = 47315789 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 (47348537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16194 + ... + 18892.

It is an arithmetic number, because the mean of its divisors is an integer number (6050700).

Almost surely, 2^47348557 is an apocalyptic number.

It is an amenable number.

47348557 is a deficient number, since it is larger than the sum of its proper divisors (1057043).

47348557 is a wasteful number, since it uses less digits than its factorization.

47348557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083.

The product of its digits is 470400, while the sum is 43.

The square root of 47348557 is about 6881.0287748272. The cubic root of 47348557 is about 361.7725263206.

The spelling of 47348557 in words is "forty-seven million, three hundred forty-eight thousand, five hundred fifty-seven".