41402447 has 2 divisors, whose sum is σ = 41402448. Its totient is φ = 41402446.

The previous prime is 41402423. The next prime is 41402477. The reversal of 41402447 is 74420414.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41402447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41402407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20701223 + 20701224.

It is an arithmetic number, because the mean of its divisors is an integer number (20701224).

Almost surely, 2^41402447 is an apocalyptic number.

41402447 is a deficient number, since it is larger than the sum of its proper divisors (1).

41402447 is an equidigital number, since it uses as much as digits as its factorization.

41402447 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 26.

The square root of 41402447 is about 6434.4733273206. The cubic root of 41402447 is about 345.9462839974.

The spelling of 41402447 in words is "forty-one million, four hundred two thousand, four hundred forty-seven".