40819392 has 42 divisors (see below), whose sum is σ = 117003068. Its totient is φ = 13606272.

The previous prime is 40819369. The next prime is 40819403. The reversal of 40819392 is 29391804.

40819392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 5 ways as a sum of consecutive naturals, for example, 34858 + ... + 36009.

Almost surely, 2^40819392 is an apocalyptic number.

It is an amenable number.

40819392 is an abundant number, since it is smaller than the sum of its proper divisors (76183676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40819392 is a wasteful number, since it uses less digits than its factorization.

40819392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70885 (or 70872 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 40819392 is about 6389.0055564227. The cubic root of 40819392 is about 344.3146571104.

The spelling of 40819392 in words is "forty million, eight hundred nineteen thousand, three hundred ninety-two".