39495037 has 2 divisors, whose sum is σ = 39495038. Its totient is φ = 39495036.

The previous prime is 39494981. The next prime is 39495047. The reversal of 39495037 is 73059493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32387481 + 7107556 = 5691^2 + 2666^2 .

It is a cyclic number.

It is not a de Polignac number, because 39495037 - 2⁷ = 39494909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39495047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19747518 + 19747519.

It is an arithmetic number, because the mean of its divisors is an integer number (19747519).

Almost surely, 2^39495037 is an apocalyptic number.

It is an amenable number.

39495037 is a deficient number, since it is larger than the sum of its proper divisors (1).

39495037 is an equidigital number, since it uses as much as digits as its factorization.

39495037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 39495037 is about 6284.5076975050. The cubic root of 39495037 is about 340.5499663248.

The spelling of 39495037 in words is "thirty-nine million, four hundred ninety-five thousand, thirty-seven".