40282343 has 8 divisors (see below), whose sum is σ = 40989312. Its totient is φ = 39578616.

The previous prime is 40282331. The next prime is 40282393. The reversal of 40282343 is 34328204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40282343 - 2⁴ = 40282327 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 (40282303) 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, 48296 + ... + 49122.

It is an arithmetic number, because the mean of its divisors is an integer number (5123664).

Almost surely, 2^40282343 is an apocalyptic number.

40282343 is a deficient number, since it is larger than the sum of its proper divisors (706969).

40282343 is an equidigital number, since it uses as much as digits as its factorization.

40282343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 40282343 is about 6346.8372438562. The cubic root of 40282343 is about 342.7979696904.

The spelling of 40282343 in words is "forty million, two hundred eighty-two thousand, three hundred forty-three".