47440801 has 2 divisors, whose sum is σ = 47440802. Its totient is φ = 47440800.

The previous prime is 47440793. The next prime is 47440817. The reversal of 47440801 is 10804474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44957025 + 2483776 = 6705^2 + 1576^2 .

It is a cyclic number.

It is not a de Polignac number, because 47440801 - 2³ = 47440793 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47440801.

It is not a weakly prime, because it can be changed into another prime (47440871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23720400 + 23720401.

It is an arithmetic number, because the mean of its divisors is an integer number (23720401).

Almost surely, 2^47440801 is an apocalyptic number.

It is an amenable number.

47440801 is a deficient number, since it is larger than the sum of its proper divisors (1).

47440801 is an equidigital number, since it uses as much as digits as its factorization.

47440801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 47440801 is about 6887.7282902275. The cubic root of 47440801 is about 362.0073078305.

The spelling of 47440801 in words is "forty-seven million, four hundred forty thousand, eight hundred one".