40026343 has 8 divisors (see below), whose sum is σ = 45792288. Its totient is φ = 34272384.

The previous prime is 40026323. The next prime is 40026359. The reversal of 40026343 is 34362004.

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 40026343 - 2²¹ = 37929191 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 (40026323) 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, 5955 + ... + 10747.

It is an arithmetic number, because the mean of its divisors is an integer number (5724036).

Almost surely, 2^40026343 is an apocalyptic number.

40026343 is a deficient number, since it is larger than the sum of its proper divisors (5765945).

40026343 is a wasteful number, since it uses less digits than its factorization.

40026343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 40026343 is about 6326.6375745731. The cubic root of 40026343 is about 342.0702493541.

Adding to 40026343 its reverse (34362004), we get a palindrome (74388347).

The spelling of 40026343 in words is "forty million, twenty-six thousand, three hundred forty-three".