40632384 has 112 divisors (see below), whose sum is σ = 117888512. Its totient is φ = 12275712.

The previous prime is 40632379. The next prime is 40632391. The reversal of 40632384 is 48323604.

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, 182097 + ... + 182319.

It is an arithmetic number, because the mean of its divisors is an integer number (1052576).

Almost surely, 2^40632384 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 40632384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58944256).

40632384 is an abundant number, since it is smaller than the sum of its proper divisors (77256128).

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

40632384 is a wasteful number, since it uses less digits than its factorization.

40632384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 40632384 is about 6374.3536142891. The cubic root of 40632384 is about 343.7880432166.

Adding to 40632384 its reverse (48323604), we get a palindrome (88955988).

The spelling of 40632384 in words is "forty million, six hundred thirty-two thousand, three hundred eighty-four".