40052252 has 6 divisors (see below), whose sum is σ = 70091448. Its totient is φ = 20026124.

The previous prime is 40052227. The next prime is 40052263. The reversal of 40052252 is 25225004.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5006528 + ... + 5006535.

It is an arithmetic number, because the mean of its divisors is an integer number (11681908).

Almost surely, 2^40052252 is an apocalyptic number.

It is an amenable number.

40052252 is a deficient number, since it is larger than the sum of its proper divisors (30039196).

40052252 is a wasteful number, since it uses less digits than its factorization.

40052252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013067 (or 10013065 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 40052252 is about 6328.6848554814. The cubic root of 40052252 is about 342.1440406446.

Adding to 40052252 its reverse (25225004), we get a palindrome (65277256).

It can be divided in two parts, 40052 and 252, that added together give a palindrome (40304).

The spelling of 40052252 in words is "forty million, fifty-two thousand, two hundred fifty-two".