47461569 has 8 divisors (see below), whose sum is σ = 67004640. Its totient is φ = 29779776.

The previous prime is 47461523. The next prime is 47461591. The reversal of 47461569 is 96516474.

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

It is not a de Polignac number, because 47461569 - 2¹¹ = 47459521 is a prime.

It is a super-2 number, since 2×47461569² = 4505201063883522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47461569.

It is not an unprimeable number, because it can be changed into a prime (47461369) 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 7 ways as a sum of consecutive naturals, for example, 465259 + ... + 465360.

It is an arithmetic number, because the mean of its divisors is an integer number (8375580).

Almost surely, 2^47461569 is an apocalyptic number.

It is an amenable number.

47461569 is a deficient number, since it is larger than the sum of its proper divisors (19543071).

47461569 is a wasteful number, since it uses less digits than its factorization.

47461569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930639.

The product of its digits is 181440, while the sum is 42.

The square root of 47461569 is about 6889.2357341000. The cubic root of 47461569 is about 362.0601250315.

The spelling of 47461569 in words is "forty-seven million, four hundred sixty-one thousand, five hundred sixty-nine".