40411998 has 24 divisors (see below), whose sum is σ = 95519736. Its totient is φ = 12246000.

The previous prime is 40411981. The next prime is 40411999. The reversal of 40411998 is 89911404.

40411998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40411999) by changing a digit.

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, 101853 + ... + 102248.

It is an arithmetic number, because the mean of its divisors is an integer number (3979989).

Almost surely, 2^40411998 is an apocalyptic number.

40411998 is an abundant number, since it is smaller than the sum of its proper divisors (55107738).

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

40411998 is a wasteful number, since it uses less digits than its factorization.

40411998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204120 (or 204117 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 40411998 is about 6357.0431805990. The cubic root of 40411998 is about 343.1653587055.

The spelling of 40411998 in words is "forty million, four hundred eleven thousand, nine hundred ninety-eight".