47266344 has 48 divisors (see below), whose sum is σ = 128812320. Its totient is φ = 15657120.

The previous prime is 47266343. The next prime is 47266361. The reversal of 47266344 is 44366274.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 47266299 and 47266308.

It is not an unprimeable number, because it can be changed into a prime (47266343) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10059 + ... + 13989.

It is an arithmetic number, because the mean of its divisors is an integer number (2683590).

Almost surely, 2^47266344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47266344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64406160).

47266344 is an abundant number, since it is smaller than the sum of its proper divisors (81545976).

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

47266344 is a wasteful number, since it uses less digits than its factorization.

47266344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110 (or 4103 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 47266344 is about 6875.0522907102. The cubic root of 47266344 is about 361.5630188053.

The spelling of 47266344 in words is "forty-seven million, two hundred sixty-six thousand, three hundred forty-four".