40553252 has 24 divisors (see below), whose sum is σ = 74436600. Its totient is φ = 19305216.

The previous prime is 40553243. The next prime is 40553267. The reversal of 40553252 is 25235504.

It can be written as a sum of positive squares in 4 ways, for example, as 1290496 + 39262756 = 1136^2 + 6266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6074 + ... + 10862.

It is an arithmetic number, because the mean of its divisors is an integer number (3101525).

Almost surely, 2^40553252 is an apocalyptic number.

It is an amenable number.

40553252 is a deficient number, since it is larger than the sum of its proper divisors (33883348).

40553252 is a wasteful number, since it uses less digits than its factorization.

40553252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895 (or 4893 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 40553252 is about 6368.1435285333. The cubic root of 40553252 is about 343.5647212229.

Adding to 40553252 its reverse (25235504), we get a palindrome (65788756).

The spelling of 40553252 in words is "forty million, five hundred fifty-three thousand, two hundred fifty-two".