47747466 has 48 divisors (see below), whose sum is σ = 112510944. Its totient is φ = 14546592.

The previous prime is 47747443. The next prime is 47747489. The reversal of 47747466 is 66474774.

It is an interprime number because it is at equal distance from previous prime (47747443) and next prime (47747489).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24085 + ... + 25991.

It is an arithmetic number, because the mean of its divisors is an integer number (2343978).

Almost surely, 2^47747466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47747466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56255472).

47747466 is an abundant number, since it is smaller than the sum of its proper divisors (64763478).

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

47747466 is a wasteful number, since it uses less digits than its factorization.

47747466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035 (or 2032 counting only the distinct ones).

The product of its digits is 790272, while the sum is 45.

The square root of 47747466 is about 6909.9541243050. The cubic root of 47747466 is about 362.7856576745.

The spelling of 47747466 in words is "forty-seven million, seven hundred forty-seven thousand, four hundred sixty-six".