40324818 has 16 divisors (see below), whose sum is σ = 80737920. Its totient is φ = 13426896.

The previous prime is 40324811. The next prime is 40324847. The reversal of 40324818 is 81842304.

It is not an unprimeable number, because it can be changed into a prime (40324811) 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, 3271 + ... + 9557.

It is an arithmetic number, because the mean of its divisors is an integer number (5046120).

Almost surely, 2^40324818 is an apocalyptic number.

40324818 is an abundant number, since it is smaller than the sum of its proper divisors (40413102).

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

40324818 is a wasteful number, since it uses less digits than its factorization.

40324818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 40324818 is about 6350.1825170620. The cubic root of 40324818 is about 342.9184131076.

The spelling of 40324818 in words is "forty million, three hundred twenty-four thousand, eight hundred eighteen".