47276461 has 4 divisors (see below), whose sum is σ = 47710300. Its totient is φ = 46842624.

The previous prime is 47276443. The next prime is 47276483. The reversal of 47276461 is 16467274.

47276461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16467274 = 2 ⋅8233637.

It can be written as a sum of positive squares in 2 ways, for example, as 18224361 + 29052100 = 4269^2 + 5390^2 .

It is a cyclic number.

It is not a de Polignac number, because 47276461 - 2¹³ = 47268269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47276461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47276401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216756 + ... + 216973.

It is an arithmetic number, because the mean of its divisors is an integer number (11927575).

Almost surely, 2^47276461 is an apocalyptic number.

It is an amenable number.

47276461 is a deficient number, since it is larger than the sum of its proper divisors (433839).

47276461 is a wasteful number, since it uses less digits than its factorization.

47276461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433838.

The product of its digits is 56448, while the sum is 37.

The square root of 47276461 is about 6875.7880275645. The cubic root of 47276461 is about 361.5888135661.

The spelling of 47276461 in words is "forty-seven million, two hundred seventy-six thousand, four hundred sixty-one".