47881348 has 6 divisors (see below), whose sum is σ = 83792366. Its totient is φ = 23940672.

The previous prime is 47881343. The next prime is 47881409. The reversal of 47881348 is 84318874.

It can be written as a sum of positive squares in only one way, i.e., 36578304 + 11303044 = 6048^2 + 3362^2 .

It is not an unprimeable number, because it can be changed into a prime (47881343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5985165 + ... + 5985172.

Almost surely, 2^47881348 is an apocalyptic number.

It is an amenable number.

47881348 is a deficient number, since it is larger than the sum of its proper divisors (35911018).

47881348 is a wasteful number, since it uses less digits than its factorization.

47881348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970341 (or 11970339 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 47881348 is about 6919.6349614701. The cubic root of 47881348 is about 363.1244201088.

The spelling of 47881348 in words is "forty-seven million, eight hundred eighty-one thousand, three hundred forty-eight".