47280474 has 24 divisors (see below), whose sum is σ = 107833440. Its totient is φ = 14930568.

The previous prime is 47280463. The next prime is 47280509. The reversal of 47280474 is 47408274.

47280474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 68782 + ... + 69465.

It is an arithmetic number, because the mean of its divisors is an integer number (4493060).

Almost surely, 2^47280474 is an apocalyptic number.

47280474 is an abundant number, since it is smaller than the sum of its proper divisors (60552966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47280474 is a wasteful number, since it uses less digits than its factorization.

47280474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138274 (or 138271 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 47280474 is about 6876.0798424684. The cubic root of 47280474 is about 361.5990442730.

It can be divided in two parts, 472804 and 74, that added together give a triangular number (472878 = T₉₇₂).

The spelling of 47280474 in words is "forty-seven million, two hundred eighty thousand, four hundred seventy-four".