39740093 has 2 divisors, whose sum is σ = 39740094. Its totient is φ = 39740092.

The previous prime is 39740087. The next prime is 39740119. The reversal of 39740093 is 39004793.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31663129 + 8076964 = 5627^2 + 2842^2 .

It is a cyclic number.

It is not a de Polignac number, because 39740093 - 2¹⁰ = 39739069 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39740053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19870046 + 19870047.

It is an arithmetic number, because the mean of its divisors is an integer number (19870047).

Almost surely, 2^39740093 is an apocalyptic number.

It is an amenable number.

39740093 is a deficient number, since it is larger than the sum of its proper divisors (1).

39740093 is an equidigital number, since it uses as much as digits as its factorization.

39740093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 39740093 is about 6303.9743812931. The cubic root of 39740093 is about 341.2528546591.

The spelling of 39740093 in words is "thirty-nine million, seven hundred forty thousand, ninety-three".