40234252 has 24 divisors (see below), whose sum is σ = 73352160. Its totient is φ = 19286400.

The previous prime is 40234241. The next prime is 40234253. The reversal of 40234252 is 25243204.

40234252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40234253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16368 + ... + 18664.

It is an arithmetic number, because the mean of its divisors is an integer number (3056340).

Almost surely, 2^40234252 is an apocalyptic number.

It is an amenable number.

40234252 is a deficient number, since it is larger than the sum of its proper divisors (33117908).

40234252 is a wasteful number, since it uses less digits than its factorization.

40234252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 40234252 is about 6343.0475325351. The cubic root of 40234252 is about 342.6614991289.

Adding to 40234252 its reverse (25243204), we get a palindrome (65477456).

The spelling of 40234252 in words is "forty million, two hundred thirty-four thousand, two hundred fifty-two".