41287973 has 2 divisors, whose sum is σ = 41287974. Its totient is φ = 41287972.

The previous prime is 41287957. The next prime is 41287993. The reversal of 41287973 is 37978214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32982049 + 8305924 = 5743^2 + 2882^2 .

It is a cyclic number.

It is not a de Polignac number, because 41287973 - 2⁴ = 41287957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41287973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41287903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20643986 + 20643987.

It is an arithmetic number, because the mean of its divisors is an integer number (20643987).

Almost surely, 2^41287973 is an apocalyptic number.

It is an amenable number.

41287973 is a deficient number, since it is larger than the sum of its proper divisors (1).

41287973 is an equidigital number, since it uses as much as digits as its factorization.

41287973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

The square root of 41287973 is about 6425.5718033495. The cubic root of 41287973 is about 345.6271530244.

The spelling of 41287973 in words is "forty-one million, two hundred eighty-seven thousand, nine hundred seventy-three".