40052552 has 16 divisors (see below), whose sum is σ = 75288300. Its totient is φ = 19975680.

The previous prime is 40052549. The next prime is 40052569. The reversal of 40052552 is 25525004.

It can be written as a sum of positive squares in 2 ways, for example, as 39513796 + 538756 = 6286^2 + 734^2 .

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 3 ways as a sum of consecutive naturals, for example, 2849 + ... + 9392.

Almost surely, 2^40052552 is an apocalyptic number.

It is an amenable number.

40052552 is a deficient number, since it is larger than the sum of its proper divisors (35235748).

40052552 is a wasteful number, since it uses less digits than its factorization.

40052552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12656 (or 12652 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 40052552 is about 6328.7085570438. The cubic root of 40052552 is about 342.1448948867.

Adding to 40052552 its reverse (25525004), we get a palindrome (65577556).

It can be divided in two parts, 40052 and 552, that added together give a palindrome (40604).

The spelling of 40052552 in words is "forty million, fifty-two thousand, five hundred fifty-two".