39626941 has 2 divisors, whose sum is σ = 39626942. Its totient is φ = 39626940.

The previous prime is 39626911. The next prime is 39626947. The reversal of 39626941 is 14962693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34987225 + 4639716 = 5915^2 + 2154^2 .

It is an emirp because it is prime and its reverse (14962693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39626941 - 2⁹ = 39626429 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 39626894 and 39626903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39626947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19813470 + 19813471.

It is an arithmetic number, because the mean of its divisors is an integer number (19813471).

Almost surely, 2^39626941 is an apocalyptic number.

It is an amenable number.

39626941 is a deficient number, since it is larger than the sum of its proper divisors (1).

39626941 is an equidigital number, since it uses as much as digits as its factorization.

39626941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 39626941 is about 6294.9933280346. The cubic root of 39626941 is about 340.9286635949.

The spelling of 39626941 in words is "thirty-nine million, six hundred twenty-six thousand, nine hundred forty-one".