40662052 has 24 divisors (see below), whose sum is σ = 75115040. Its totient is φ = 19206720.

The previous prime is 40662019. The next prime is 40662059. The reversal of 40662052 is 25026604.

It is not an unprimeable number, because it can be changed into a prime (40662059) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42928 + ... + 43864.

Almost surely, 2^40662052 is an apocalyptic number.

It is an amenable number.

40662052 is a deficient number, since it is larger than the sum of its proper divisors (34452988).

40662052 is a wasteful number, since it uses less digits than its factorization.

40662052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 40662052 is about 6376.6803275686. The cubic root of 40662052 is about 343.8716958868.

Adding to 40662052 its reverse (25026604), we get a palindrome (65688656).

The spelling of 40662052 in words is "forty million, six hundred sixty-two thousand, fifty-two".