40534252 has 12 divisors (see below), whose sum is σ = 77383656. Its totient is φ = 18424640.

The previous prime is 40534243. The next prime is 40534253. The reversal of 40534252 is 25243504.

It is not an unprimeable number, because it can be changed into a prime (40534253) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 460573 + ... + 460660.

It is an arithmetic number, because the mean of its divisors is an integer number (6448638).

Almost surely, 2^40534252 is an apocalyptic number.

It is an amenable number.

40534252 is a deficient number, since it is larger than the sum of its proper divisors (36849404).

40534252 is a wasteful number, since it uses less digits than its factorization.

40534252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921248 (or 921246 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 40534252 is about 6366.6515532107. The cubic root of 40534252 is about 343.5110572206.

Adding to 40534252 its reverse (25243504), we get a palindrome (65777756).

The spelling of 40534252 in words is "forty million, five hundred thirty-four thousand, two hundred fifty-two".