47651344 has 20 divisors (see below), whose sum is σ = 99426796. Its totient is φ = 21992832.

The previous prime is 47651341. The next prime is 47651447. The reversal of 47651344 is 44315674.

It can be written as a sum of positive squares in 2 ways, for example, as 13778944 + 33872400 = 3712^2 + 5820^2 .

It is not an unprimeable number, because it can be changed into a prime (47651341) 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 3 ways as a sum of consecutive naturals, for example, 114339 + ... + 114754.

Almost surely, 2^47651344 is an apocalyptic number.

It is an amenable number.

47651344 is an abundant number, since it is smaller than the sum of its proper divisors (51775452).

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

47651344 is a wasteful number, since it uses less digits than its factorization.

47651344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229114 (or 229108 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 47651344 is about 6902.9952919005. The cubic root of 47651344 is about 362.5420488678.

The spelling of 47651344 in words is "forty-seven million, six hundred fifty-one thousand, three hundred forty-four".