47661654 has 16 divisors (see below), whose sum is σ = 95398848. Its totient is φ = 15874632.

The previous prime is 47661643. The next prime is 47661701. The reversal of 47661654 is 45616674.

47661654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8209 + ... + 12755.

It is an arithmetic number, because the mean of its divisors is an integer number (5962428).

Almost surely, 2^47661654 is an apocalyptic number.

47661654 is an abundant number, since it is smaller than the sum of its proper divisors (47737194).

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

47661654 is a wasteful number, since it uses less digits than its factorization.

47661654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6299.

The product of its digits is 120960, while the sum is 39.

The square root of 47661654 is about 6903.7420287841. The cubic root of 47661654 is about 362.5681939085.

The spelling of 47661654 in words is "forty-seven million, six hundred sixty-one thousand, six hundred fifty-four".