40416324 has 96 divisors (see below), whose sum is σ = 106686720. Its totient is φ = 11827200.

The previous prime is 40416319. The next prime is 40416329. The reversal of 40416324 is 42361404.

It is an interprime number because it is at equal distance from previous prime (40416319) and next prime (40416329).

It is a junction number, because it is equal to n+sod(n) for n = 40416294 and 40416303.

It is not an unprimeable number, because it can be changed into a prime (40416329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454072 + ... + 454160.

It is an arithmetic number, because the mean of its divisors is an integer number (1111320).

Almost surely, 2^40416324 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 40416324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53343360).

40416324 is an abundant number, since it is smaller than the sum of its proper divisors (66270396).

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

40416324 is a wasteful number, since it uses less digits than its factorization.

40416324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 40416324 is about 6357.3834240197. The cubic root of 40416324 is about 343.1776032570.

Adding to 40416324 its reverse (42361404), we get a palindrome (82777728).

The spelling of 40416324 in words is "forty million, four hundred sixteen thousand, three hundred twenty-four".