40014343 has 16 divisors (see below), whose sum is σ = 42223104. Its totient is φ = 37889280.

The previous prime is 40014329. The next prime is 40014349. The reversal of 40014343 is 34341004.

40014343 = 19³ + 20³ + ... + 112³.

It is a cyclic number.

It is not a de Polignac number, because 40014343 - 2¹⁷ = 39883271 is a prime.

It is a super-2 number, since 2×40014343² = 3202295291443298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40014343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305388 + ... + 305518.

It is an arithmetic number, because the mean of its divisors is an integer number (2638944).

Almost surely, 2^40014343 is an apocalyptic number.

40014343 is a deficient number, since it is larger than the sum of its proper divisors (2208761).

40014343 is a wasteful number, since it uses less digits than its factorization.

40014343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40014343 is about 6325.6891324187. The cubic root of 40014343 is about 342.0360614255.

Adding to 40014343 its reverse (34341004), we get a palindrome (74355347).

The spelling of 40014343 in words is "forty million, fourteen thousand, three hundred forty-three".