47220484 has 12 divisors (see below), whose sum is σ = 83191500. Its totient is φ = 23451488.

The previous prime is 47220451. The next prime is 47220517. The reversal of 47220484 is 48402274.

It is an interprime number because it is at equal distance from previous prime (47220451) and next prime (47220517).

It can be written as a sum of positive squares in 2 ways, for example, as 23425600 + 23794884 = 4840^2 + 4878^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39019 + ... + 40210.

It is an arithmetic number, because the mean of its divisors is an integer number (6932625).

Almost surely, 2^47220484 is an apocalyptic number.

It is an amenable number.

47220484 is a deficient number, since it is larger than the sum of its proper divisors (35971016).

47220484 is a wasteful number, since it uses less digits than its factorization.

47220484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79382 (or 79380 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 47220484 is about 6871.7162339549. The cubic root of 47220484 is about 361.4460458941.

The spelling of 47220484 in words is "forty-seven million, two hundred twenty thousand, four hundred eighty-four".