47549616 has 40 divisors (see below), whose sum is σ = 123129024. Its totient is φ = 15812160.

The previous prime is 47549599. The next prime is 47549617. The reversal of 47549616 is 61694574.

It is not an unprimeable number, because it can be changed into a prime (47549617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25351 + ... + 27161.

Almost surely, 2^47549616 is an apocalyptic number.

It is an amenable number.

47549616 is an abundant number, since it is smaller than the sum of its proper divisors (75579408).

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

47549616 is a wasteful number, since it uses less digits than its factorization.

47549616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2363 counting only the distinct ones).

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

The square root of 47549616 is about 6895.6229595302. The cubic root of 47549616 is about 362.2838752928.

The spelling of 47549616 in words is "forty-seven million, five hundred forty-nine thousand, six hundred sixteen".