47561634 has 32 divisors (see below), whose sum is σ = 107040000. Its totient is φ = 15651792.

The previous prime is 47561629. The next prime is 47561641. The reversal of 47561634 is 43616574.

It is a happy number.

47561634 is a `hidden beast` number, since 4 + 7 + 5 + 616 + 34 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1309 + ... + 9840.

It is an arithmetic number, because the mean of its divisors is an integer number (3345000).

Almost surely, 2^47561634 is an apocalyptic number.

47561634 is an abundant number, since it is smaller than the sum of its proper divisors (59478366).

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

47561634 is a wasteful number, since it uses less digits than its factorization.

47561634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11239 (or 11233 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 47561634 is about 6896.4943268301. The cubic root of 47561634 is about 362.3143947181.

The spelling of 47561634 in words is "forty-seven million, five hundred sixty-one thousand, six hundred thirty-four".