40425343 has 6 divisors (see below), whose sum is σ = 47025456. Its totient is φ = 34650252.

The previous prime is 40425323. The next prime is 40425373. The reversal of 40425343 is 34352404.

It is not a de Polignac number, because 40425343 - 2¹³ = 40417151 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 (40425323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 412455 + ... + 412552.

It is an arithmetic number, because the mean of its divisors is an integer number (7837576).

Almost surely, 2^40425343 is an apocalyptic number.

40425343 is a deficient number, since it is larger than the sum of its proper divisors (6600113).

40425343 is an equidigital number, since it uses as much as digits as its factorization.

40425343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825021 (or 825014 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 40425343 is about 6358.0927171598. The cubic root of 40425343 is about 343.2031283278.

Adding to 40425343 its reverse (34352404), we get a palindrome (74777747).

The spelling of 40425343 in words is "forty million, four hundred twenty-five thousand, three hundred forty-three".