40143014 has 8 divisors (see below), whose sum is σ = 60799440. Its totient is φ = 19876536.

The previous prime is 40143011. The next prime is 40143017. The reversal of 40143014 is 41034104.

It is an interprime number because it is at equal distance from previous prime (40143011) and next prime (40143017).

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

It is a super-2 number, since 2×40143014² = 3222923146008392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40142983 and 40143001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40143011) 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, 97229 + ... + 97640.

It is an arithmetic number, because the mean of its divisors is an integer number (7599930).

Almost surely, 2^40143014 is an apocalyptic number.

40143014 is a deficient number, since it is larger than the sum of its proper divisors (20656426).

40143014 is a wasteful number, since it uses less digits than its factorization.

40143014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194974.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40143014 is about 6335.8514818452. The cubic root of 40143014 is about 342.4022887126.

Adding to 40143014 its reverse (41034104), we get a palindrome (81177118).

The spelling of 40143014 in words is "forty million, one hundred forty-three thousand, fourteen".