41982949 has 2 divisors, whose sum is σ = 41982950. Its totient is φ = 41982948.

The previous prime is 41982929. The next prime is 41982961. The reversal of 41982949 is 94928914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21325924 + 20657025 = 4618^2 + 4545^2 .

It is a cyclic number.

It is not a de Polignac number, because 41982949 - 2⁵ = 41982917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41982899 and 41982908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41982929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20991474 + 20991475.

It is an arithmetic number, because the mean of its divisors is an integer number (20991475).

Almost surely, 2^41982949 is an apocalyptic number.

It is an amenable number.

41982949 is a deficient number, since it is larger than the sum of its proper divisors (1).

41982949 is an equidigital number, since it uses as much as digits as its factorization.

41982949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 46.

The square root of 41982949 is about 6479.4250516539. The cubic root of 41982949 is about 347.5556186531. Note that the first 3 decimals are identical.

The spelling of 41982949 in words is "forty-one million, nine hundred eighty-two thousand, nine hundred forty-nine".