40418352 has 100 divisors (see below), whose sum is σ = 126033600. Its totient is φ = 12431232.

The previous prime is 40418317. The next prime is 40418369. The reversal of 40418352 is 25381404.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15649 + ... + 18047.

It is an arithmetic number, because the mean of its divisors is an integer number (1260336).

Almost surely, 2^40418352 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 40418352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63016800).

40418352 is an abundant number, since it is smaller than the sum of its proper divisors (85615248).

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

40418352 is a wasteful number, since it uses less digits than its factorization.

40418352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 2417 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 40418352 is about 6357.5429216011. The cubic root of 40418352 is about 343.1833431204.

Adding to 40418352 its reverse (25381404), we get a palindrome (65799756).

The spelling of 40418352 in words is "forty million, four hundred eighteen thousand, three hundred fifty-two".