40343052 has 24 divisors (see below), whose sum is σ = 95461632. Its totient is φ = 13258000.

The previous prime is 40343047. The next prime is 40343053. The reversal of 40343052 is 25034304.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40343053) 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, 22824 + ... + 24527.

It is an arithmetic number, because the mean of its divisors is an integer number (3977568).

Almost surely, 2^40343052 is an apocalyptic number.

It is an amenable number.

40343052 is an abundant number, since it is smaller than the sum of its proper divisors (55118580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40343052 is a wasteful number, since it uses less digits than its factorization.

40343052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47429 (or 47427 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 40343052 is about 6351.6180615651. The cubic root of 40343052 is about 342.9700920524.

Adding to 40343052 its reverse (25034304), we get a palindrome (65377356).

The spelling of 40343052 in words is "forty million, three hundred forty-three thousand, fifty-two".