47783458 has 8 divisors (see below), whose sum is σ = 71706960. Its totient is φ = 23881140.

The previous prime is 47783453. The next prime is 47783459. The reversal of 47783458 is 85438774.

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

It is not an unprimeable number, because it can be changed into a prime (47783453) 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, 2853 + ... + 10183.

It is an arithmetic number, because the mean of its divisors is an integer number (8963370).

Almost surely, 2^47783458 is an apocalyptic number.

47783458 is a deficient number, since it is larger than the sum of its proper divisors (23923502).

47783458 is a wasteful number, since it uses less digits than its factorization.

47783458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10592.

The product of its digits is 752640, while the sum is 46.

The square root of 47783458 is about 6912.5579925235. The cubic root of 47783458 is about 362.8767906216.

The spelling of 47783458 in words is "forty-seven million, seven hundred eighty-three thousand, four hundred fifty-eight".