41920818 has 16 divisors (see below), whose sum is σ = 84057600. Its totient is φ = 13937616.

The previous prime is 41920817. The next prime is 41920873. The reversal of 41920818 is 81802914.

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 7 ways as a sum of consecutive naturals, for example, 6418 + ... + 11181.

It is an arithmetic number, because the mean of its divisors is an integer number (5253600).

Almost surely, 2^41920818 is an apocalyptic number.

41920818 is an abundant number, since it is smaller than the sum of its proper divisors (42136782).

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

41920818 is a wasteful number, since it uses less digits than its factorization.

41920818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18001.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 41920818 is about 6474.6287924483. The cubic root of 41920818 is about 347.3840836227.

The spelling of 41920818 in words is "forty-one million, nine hundred twenty thousand, eight hundred eighteen".