47465532 has 18 divisors (see below), whose sum is σ = 119982408. Its totient is φ = 15821832.

The previous prime is 47465531. The next prime is 47465533. The reversal of 47465532 is 23556474.

It is an interprime number because it is at equal distance from previous prime (47465531) and next prime (47465533).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1318487 = 47465532 / (4 + 7 + 4 + 6 + 5 + 5 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47465531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 659208 + ... + 659279.

Almost surely, 2^47465532 is an apocalyptic number.

It is an amenable number.

47465532 is an abundant number, since it is smaller than the sum of its proper divisors (72516876).

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

47465532 is a wasteful number, since it uses less digits than its factorization.

47465532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318497 (or 1318492 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 47465532 is about 6889.5233507116. The cubic root of 47465532 is about 362.0702019869.

The spelling of 47465532 in words is "forty-seven million, four hundred sixty-five thousand, five hundred thirty-two".