41977009 has 2 divisors, whose sum is σ = 41977010. Its totient is φ = 41977008.

The previous prime is 41976997. The next prime is 41977021. The reversal of 41977009 is 90077914.

It is a balanced prime because it is at equal distance from previous prime (41976997) and next prime (41977021).

It can be written as a sum of positive squares in only one way, i.e., 32035600 + 9941409 = 5660^2 + 3153^2 .

It is a cyclic number.

It is not a de Polignac number, because 41977009 - 2¹⁹ = 41452721 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41977079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20988504 + 20988505.

It is an arithmetic number, because the mean of its divisors is an integer number (20988505).

Almost surely, 2^41977009 is an apocalyptic number.

It is an amenable number.

41977009 is a deficient number, since it is larger than the sum of its proper divisors (1).

41977009 is an equidigital number, since it uses as much as digits as its factorization.

41977009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 41977009 is about 6478.9666614361. The cubic root of 41977009 is about 347.5392264605.

The spelling of 41977009 in words is "forty-one million, nine hundred seventy-seven thousand, nine".