40503052 has 12 divisors (see below), whose sum is σ = 71151696. Its totient is φ = 20174000.

The previous prime is 40503037. The next prime is 40503083. The reversal of 40503052 is 25030504.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18199 + ... + 20302.

It is an arithmetic number, because the mean of its divisors is an integer number (5929308).

Almost surely, 2^40503052 is an apocalyptic number.

It is an amenable number.

40503052 is a deficient number, since it is larger than the sum of its proper divisors (30648644).

40503052 is a wasteful number, since it uses less digits than its factorization.

40503052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38768 (or 38766 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 40503052 is about 6364.2008139279. The cubic root of 40503052 is about 343.4228988897.

Adding to 40503052 its reverse (25030504), we get a palindrome (65533556).

The spelling of 40503052 in words is "forty million, five hundred three thousand, fifty-two".