47961536 has 28 divisors (see below), whose sum is σ = 108770928. Its totient is φ = 20554752.

The previous prime is 47961521. The next prime is 47961559. The reversal of 47961536 is 63516974.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 47961493 and 47961502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53081 + ... + 53976.

It is an arithmetic number, because the mean of its divisors is an integer number (3884676).

Almost surely, 2^47961536 is an apocalyptic number.

It is an amenable number.

47961536 is an abundant number, since it is smaller than the sum of its proper divisors (60809392).

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

47961536 is a wasteful number, since it uses less digits than its factorization.

47961536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107076 (or 107066 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 47961536 is about 6925.4267738530. The cubic root of 47961536 is about 363.3270180051.

The spelling of 47961536 in words is "forty-seven million, nine hundred sixty-one thousand, five hundred thirty-six".