40203052 has 12 divisors (see below), whose sum is σ = 70481320. Its totient is φ = 20065536.

The previous prime is 40203049. The next prime is 40203091. The reversal of 40203052 is 25030204.

40203052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40203052² = 3232570780229408, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6402 + ... + 11017.

Almost surely, 2^40203052 is an apocalyptic number.

It is an amenable number.

40203052 is a deficient number, since it is larger than the sum of its proper divisors (30278268).

40203052 is a wasteful number, since it uses less digits than its factorization.

40203052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18000 (or 17998 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 40203052 is about 6340.5876699246. The cubic root of 40203052 is about 342.5729029460.

Adding to 40203052 its reverse (25030204), we get a palindrome (65233256).

The spelling of 40203052 in words is "forty million, two hundred three thousand, fifty-two".