47755441 has 2 divisors, whose sum is σ = 47755442. Its totient is φ = 47755440.

The previous prime is 47755427. The next prime is 47755457. The reversal of 47755441 is 14455774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43362225 + 4393216 = 6585^2 + 2096^2 .

It is a cyclic number.

It is not a de Polignac number, because 47755441 - 2⁷ = 47755313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47755441.

It is not a weakly prime, because it can be changed into another prime (47755481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23877720 + 23877721.

It is an arithmetic number, because the mean of its divisors is an integer number (23877721).

Almost surely, 2^47755441 is an apocalyptic number.

It is an amenable number.

47755441 is a deficient number, since it is larger than the sum of its proper divisors (1).

47755441 is an equidigital number, since it uses as much as digits as its factorization.

47755441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78400, while the sum is 37.

The square root of 47755441 is about 6910.5311662708. The cubic root of 47755441 is about 362.8058545896.

The spelling of 47755441 in words is "forty-seven million, seven hundred fifty-five thousand, four hundred forty-one".