40719538 has 24 divisors (see below), whose sum is σ = 64844208. Its totient is φ = 19166448.

The previous prime is 40719517. The next prime is 40719563. The reversal of 40719538 is 83591704.

40719538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40719497 and 40719506.

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 11 ways as a sum of consecutive naturals, for example, 72045 + ... + 72607.

It is an arithmetic number, because the mean of its divisors is an integer number (2701842).

Almost surely, 2^40719538 is an apocalyptic number.

40719538 is a deficient number, since it is larger than the sum of its proper divisors (24124670).

40719538 is a wasteful number, since it uses less digits than its factorization.

40719538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 40719538 is about 6381.1862533545. The cubic root of 40719538 is about 344.0336691851.

The spelling of 40719538 in words is "forty million, seven hundred nineteen thousand, five hundred thirty-eight".