40465797 has 8 divisors (see below), whose sum is σ = 57128256. Its totient is φ = 25390272.

The previous prime is 40465793. The next prime is 40465829. The reversal of 40465797 is 79756404.

40465797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40465797 - 2² = 40465793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40465793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396673 + ... + 396774.

It is an arithmetic number, because the mean of its divisors is an integer number (7141032).

Almost surely, 2^40465797 is an apocalyptic number.

It is an amenable number.

40465797 is a deficient number, since it is larger than the sum of its proper divisors (16662459).

40465797 is a wasteful number, since it uses less digits than its factorization.

40465797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793467.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 40465797 is about 6361.2732216122. The cubic root of 40465797 is about 343.3175723015.

The spelling of 40465797 in words is "forty million, four hundred sixty-five thousand, seven hundred ninety-seven".