40960218 has 32 divisors (see below), whose sum is σ = 90107136. Its totient is φ = 12333888.

The previous prime is 40960211. The next prime is 40960237. The reversal of 40960218 is 81206904.

It is not an unprimeable number, because it can be changed into a prime (40960211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1921 + ... + 9252.

It is an arithmetic number, because the mean of its divisors is an integer number (2815848).

Almost surely, 2^40960218 is an apocalyptic number.

40960218 is an abundant number, since it is smaller than the sum of its proper divisors (49146918).

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

40960218 is a wasteful number, since it uses less digits than its factorization.

40960218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11238.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 40960218 is about 6400.0170312273. The cubic root of 40960218 is about 344.7101619493.

The spelling of 40960218 in words is "forty million, nine hundred sixty thousand, two hundred eighteen".