40552343 has 4 divisors (see below), whose sum is σ = 43671768. Its totient is φ = 37432920.

The previous prime is 40552331. The next prime is 40552349. The reversal of 40552343 is 34325504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40552343 - 2⁶ = 40552279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40552349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1559693 + ... + 1559718.

It is an arithmetic number, because the mean of its divisors is an integer number (10917942).

Almost surely, 2^40552343 is an apocalyptic number.

40552343 is a deficient number, since it is larger than the sum of its proper divisors (3119425).

40552343 is a wasteful number, since it uses less digits than its factorization.

40552343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119424.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 40552343 is about 6368.0721572545. The cubic root of 40552343 is about 343.5621542059.

Adding to 40552343 its reverse (34325504), we get a palindrome (74877847).

The spelling of 40552343 in words is "forty million, five hundred fifty-two thousand, three hundred forty-three".