40413916 has 12 divisors (see below), whose sum is σ = 72636088. Its totient is φ = 19660752.

The previous prime is 40413889. The next prime is 40413941. The reversal of 40413916 is 61931404.

40413916 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 an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 136386 + ... + 136681.

Almost surely, 2^40413916 is an apocalyptic number.

It is an amenable number.

40413916 is a deficient number, since it is larger than the sum of its proper divisors (32222172).

40413916 is a wasteful number, since it uses less digits than its factorization.

40413916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273108 (or 273106 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 40413916 is about 6357.1940351070. The cubic root of 40413916 is about 343.1707876274.

The spelling of 40413916 in words is "forty million, four hundred thirteen thousand, nine hundred sixteen".