47054331 has 8 divisors (see below), whose sum is σ = 69710160. Its totient is φ = 31369536.

The previous prime is 47054309. The next prime is 47054339. The reversal of 47054331 is 13345074.

It is not a de Polignac number, because 47054331 - 2¹¹ = 47052283 is a prime.

It is a super-2 number, since 2×47054331² = 4428220131715122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1742753 = 47054331 / (4 + 7 + 0 + 5 + 4 + 3 + 3 + 1).

It is a zygodrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 47054295 and 47054304.

It is not an unprimeable number, because it can be changed into a prime (47054339) 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, 871350 + ... + 871403.

It is an arithmetic number, because the mean of its divisors is an integer number (8713770).

Almost surely, 2^47054331 is an apocalyptic number.

47054331 is a deficient number, since it is larger than the sum of its proper divisors (22655829).

47054331 is a wasteful number, since it uses less digits than its factorization.

47054331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742762 (or 1742756 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 47054331 is about 6859.6159513489. The cubic root of 47054331 is about 361.0216120046.

The spelling of 47054331 in words is "forty-seven million, fifty-four thousand, three hundred thirty-one".