47584745 has 8 divisors (see below), whose sum is σ = 61494216. Its totient is φ = 35139456.

The previous prime is 47584711. The next prime is 47584787. The reversal of 47584745 is 54748574.

It can be written as a sum of positive squares in 4 ways, for example, as 29929 + 47554816 = 173^2 + 6896^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47584745 - 2⁸ = 47584489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47584696 and 47584705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365972 + ... + 366101.

It is an arithmetic number, because the mean of its divisors is an integer number (7686777).

Almost surely, 2^47584745 is an apocalyptic number.

It is an amenable number.

47584745 is a deficient number, since it is larger than the sum of its proper divisors (13909471).

47584745 is a wasteful number, since it uses less digits than its factorization.

47584745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732091.

The product of its digits is 627200, while the sum is 44.

The square root of 47584745 is about 6898.1696847787. The cubic root of 47584745 is about 362.3730701067.

The spelling of 47584745 in words is "forty-seven million, five hundred eighty-four thousand, seven hundred forty-five".