40592693 has 2 divisors, whose sum is σ = 40592694. Its totient is φ = 40592692.

The previous prime is 40592681. The next prime is 40592701. The reversal of 40592693 is 39629504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40475044 + 117649 = 6362^2 + 343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40592693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40592623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20296346 + 20296347.

It is an arithmetic number, because the mean of its divisors is an integer number (20296347).

Almost surely, 2^40592693 is an apocalyptic number.

It is an amenable number.

40592693 is a deficient number, since it is larger than the sum of its proper divisors (1).

40592693 is an equidigital number, since it uses as much as digits as its factorization.

40592693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 40592693 is about 6371.2395183355. The cubic root of 40592693 is about 343.6760657301.

The spelling of 40592693 in words is "forty million, five hundred ninety-two thousand, six hundred ninety-three".