40543052 has 24 divisors (see below), whose sum is σ = 77906640. Its totient is φ = 18308160.

The previous prime is 40543051. The next prime is 40543057. The reversal of 40543052 is 25034504.

It is not an unprimeable number, because it can be changed into a prime (40543051) 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, 3974 + ... + 9842.

It is an arithmetic number, because the mean of its divisors is an integer number (3246110).

Almost surely, 2^40543052 is an apocalyptic number.

It is an amenable number.

40543052 is a deficient number, since it is larger than the sum of its proper divisors (37363588).

40543052 is a wasteful number, since it uses less digits than its factorization.

40543052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041 (or 6039 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 40543052 is about 6367.3426168222. The cubic root of 40543052 is about 343.5359142113.

Adding to 40543052 its reverse (25034504), we get a palindrome (65577556).

The spelling of 40543052 in words is "forty million, five hundred forty-three thousand, fifty-two".