40793497 has 2 divisors, whose sum is σ = 40793498. Its totient is φ = 40793496.

The previous prime is 40793461. The next prime is 40793503. The reversal of 40793497 is 79439704.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27573001 + 13220496 = 5251^2 + 3636^2 .

It is a cyclic number.

It is not a de Polignac number, because 40793497 - 2¹⁵ = 40760729 is a prime.

It is not a weakly prime, because it can be changed into another prime (40793297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20396748 + 20396749.

It is an arithmetic number, because the mean of its divisors is an integer number (20396749).

Almost surely, 2^40793497 is an apocalyptic number.

It is an amenable number.

40793497 is a deficient number, since it is larger than the sum of its proper divisors (1).

40793497 is an equidigital number, since it uses as much as digits as its factorization.

40793497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 40793497 is about 6386.9787067126. The cubic root of 40793497 is about 344.2418329480.

The spelling of 40793497 in words is "forty million, seven hundred ninety-three thousand, four hundred ninety-seven".