47819476 has 18 divisors (see below), whose sum is σ = 84475118. Its totient is φ = 23685120.

The previous prime is 47819467. The next prime is 47819479. The reversal of 47819476 is 67491874.

It can be written as a sum of positive squares in 3 ways, for example, as 20466576 + 27352900 = 4524^2 + 5230^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47819479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185940 + ... + 186196.

Almost surely, 2^47819476 is an apocalyptic number.

It is an amenable number.

47819476 is a deficient number, since it is larger than the sum of its proper divisors (36655642).

47819476 is a wasteful number, since it uses less digits than its factorization.

47819476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 440 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 47819476 is about 6915.1627601959. The cubic root of 47819476 is about 362.9679436007.

The spelling of 47819476 in words is "forty-seven million, eight hundred nineteen thousand, four hundred seventy-six".