40418060 has 48 divisors (see below), whose sum is σ = 87933216. Its totient is φ = 15593472.

The previous prime is 40418041. The next prime is 40418071. The reversal of 40418060 is 6081404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142679 + ... + 142961.

It is an arithmetic number, because the mean of its divisors is an integer number (1831942).

Almost surely, 2^40418060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40418060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43966608).

40418060 is an abundant number, since it is smaller than the sum of its proper divisors (47515156).

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

40418060 is a wasteful number, since it uses less digits than its factorization.

40418060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 40418060 is about 6357.5199567127. The cubic root of 40418060 is about 343.1825166825.

Adding to 40418060 its reverse (6081404), we get a palindrome (46499464).

The spelling of 40418060 in words is "forty million, four hundred eighteen thousand, sixty".