40919216 has 20 divisors (see below), whose sum is σ = 85379952. Its totient is φ = 18885696.

The previous prime is 40919173. The next prime is 40919251. The reversal of 40919216 is 61291904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98156 + ... + 98571.

Almost surely, 2^40919216 is an apocalyptic number.

It is an amenable number.

40919216 is an abundant number, since it is smaller than the sum of its proper divisors (44460736).

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

40919216 is a wasteful number, since it uses less digits than its factorization.

40919216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196748 (or 196742 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 40919216 is about 6396.8129564651. The cubic root of 40919216 is about 344.5951029526.

The spelling of 40919216 in words is "forty million, nine hundred nineteen thousand, two hundred sixteen".