40500352 has 32 divisors (see below), whose sum is σ = 80989020. Its totient is φ = 20173824.

The previous prime is 40500347. The next prime is 40500359. The reversal of 40500352 is 25300504.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40246336 + 254016 = 6344^2 + 504^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (40500359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50418 + ... + 51214.

Almost surely, 2^40500352 is an apocalyptic number.

It is an amenable number.

40500352 is a deficient number, since it is larger than the sum of its proper divisors (40488668).

40500352 is an equidigital number, since it uses as much as digits as its factorization.

40500352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 40500352 is about 6363.9886863507. The cubic root of 40500352 is about 343.4152676752.

Adding to 40500352 its reverse (25300504), we get a palindrome (65800856).

The spelling of 40500352 in words is "forty million, five hundred thousand, three hundred fifty-two".