40497364 has 24 divisors (see below), whose sum is σ = 72828000. Its totient is φ = 19696800.

The previous prime is 40497323. The next prime is 40497367. The reversal of 40497364 is 46379404.

40497364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40497367) 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, 22987 + ... + 24685.

It is an arithmetic number, because the mean of its divisors is an integer number (3034500).

Almost surely, 2^40497364 is an apocalyptic number.

It is an amenable number.

40497364 is a deficient number, since it is larger than the sum of its proper divisors (32330636).

40497364 is a wasteful number, since it uses less digits than its factorization.

40497364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863 (or 1861 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 40497364 is about 6363.7539235894. The cubic root of 40497364 is about 343.4068220692.

The spelling of 40497364 in words is "forty million, four hundred ninety-seven thousand, three hundred sixty-four".