47536546 has 8 divisors (see below), whose sum is σ = 71517420. Its totient is φ = 23697408.

The previous prime is 47536529. The next prime is 47536549. The reversal of 47536546 is 64563574.

47536546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47128225 + 408321 = 6865^2 + 639^2 .

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

It is a super-2 number, since 2×47536546² = 4519446411220232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47536499 and 47536508.

It is not an unprimeable number, because it can be changed into a prime (47536549) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 34591 + ... + 35938.

Almost surely, 2^47536546 is an apocalyptic number.

47536546 is a deficient number, since it is larger than the sum of its proper divisors (23980874).

47536546 is a wasteful number, since it uses less digits than its factorization.

47536546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70868.

The product of its digits is 302400, while the sum is 40.

The square root of 47536546 is about 6894.6751917694. The cubic root of 47536546 is about 362.2506785007.

The spelling of 47536546 in words is "forty-seven million, five hundred thirty-six thousand, five hundred forty-six".