47325440 has 36 divisors (see below), whose sum is σ = 113362284. Its totient is φ = 18929664.

The previous prime is 47325431. The next prime is 47325451. The reversal of 47325440 is 4452374.

It can be written as a sum of positive squares in 2 ways, for example, as 12845056 + 34480384 = 3584^2 + 5872^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17207 + ... + 19766.

Almost surely, 2^47325440 is an apocalyptic number.

47325440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47325440 is an abundant number, since it is smaller than the sum of its proper divisors (66036844).

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

47325440 is an equidigital number, since it uses as much as digits as its factorization.

47325440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36994 (or 36980 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 47325440 is about 6879.3488063915. The cubic root of 47325440 is about 361.7136406338.

The spelling of 47325440 in words is "forty-seven million, three hundred twenty-five thousand, four hundred forty".