41920816 has 20 divisors (see below), whose sum is σ = 92824912. Its totient is φ = 17966016.

The previous prime is 41920807. The next prime is 41920817. The reversal of 41920816 is 61802914.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (41920817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187035 + ... + 187258.

Almost surely, 2^41920816 is an apocalyptic number.

It is an amenable number.

41920816 is an abundant number, since it is smaller than the sum of its proper divisors (50904096).

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

41920816 is a wasteful number, since it uses less digits than its factorization.

41920816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374308 (or 374302 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 41920816 is about 6474.6286379992. The cubic root of 41920816 is about 347.3840780983.

The spelling of 41920816 in words is "forty-one million, nine hundred twenty thousand, eight hundred sixteen".