40224052 has 24 divisors (see below), whose sum is σ = 77505120. Its totient is φ = 18113760.

The previous prime is 40224047. The next prime is 40224059. The reversal of 40224052 is 25042204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40224059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603 + ... + 8989.

It is an arithmetic number, because the mean of its divisors is an integer number (3229380).

Almost surely, 2^40224052 is an apocalyptic number.

It is an amenable number.

40224052 is a deficient number, since it is larger than the sum of its proper divisors (37281068).

40224052 is a wasteful number, since it uses less digits than its factorization.

40224052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8511 (or 8509 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 40224052 is about 6342.2434516502. The cubic root of 40224052 is about 342.6325400330.

Adding to 40224052 its reverse (25042204), we get a palindrome (65266256).

The spelling of 40224052 in words is "forty million, two hundred twenty-four thousand, fifty-two".