40467797 has 2 divisors, whose sum is σ = 40467798. Its totient is φ = 40467796.

The previous prime is 40467767. The next prime is 40467809. The reversal of 40467797 is 79776404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40462321 + 5476 = 6361^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 40467797 - 2¹⁰ = 40466773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40467727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20233898 + 20233899.

It is an arithmetic number, because the mean of its divisors is an integer number (20233899).

Almost surely, 2^40467797 is an apocalyptic number.

It is an amenable number.

40467797 is a deficient number, since it is larger than the sum of its proper divisors (1).

40467797 is an equidigital number, since it uses as much as digits as its factorization.

40467797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 40467797 is about 6361.4304209038. The cubic root of 40467797 is about 343.3232283030.

The spelling of 40467797 in words is "forty million, four hundred sixty-seven thousand, seven hundred ninety-seven".