41218990 has 16 divisors (see below), whose sum is σ = 77420448. Its totient is φ = 15770656.

The previous prime is 41218973. The next prime is 41218997. The reversal of 41218990 is 9981214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41218997) 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, 89377 + ... + 89836.

It is an arithmetic number, because the mean of its divisors is an integer number (4838778).

Almost surely, 2^41218990 is an apocalyptic number.

41218990 is a deficient number, since it is larger than the sum of its proper divisors (36201458).

41218990 is a wasteful number, since it uses less digits than its factorization.

41218990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179243.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 41218990 is about 6420.2017102269. The cubic root of 41218990 is about 345.4345570782.

The spelling of 41218990 in words is "forty-one million, two hundred eighteen thousand, nine hundred ninety".