39305941 has 2 divisors, whose sum is σ = 39305942. Its totient is φ = 39305940.

The previous prime is 39305891. The next prime is 39305953. The reversal of 39305941 is 14950393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34175716 + 5130225 = 5846^2 + 2265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39305941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39305897 and 39305906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39305341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19652970 + 19652971.

It is an arithmetic number, because the mean of its divisors is an integer number (19652971).

Almost surely, 2^39305941 is an apocalyptic number.

It is an amenable number.

39305941 is a deficient number, since it is larger than the sum of its proper divisors (1).

39305941 is an equidigital number, since it uses as much as digits as its factorization.

39305941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 39305941 is about 6269.4450312607. The cubic root of 39305941 is about 340.0055967937.

The spelling of 39305941 in words is "thirty-nine million, three hundred five thousand, nine hundred forty-one".