40023014 has 4 divisors (see below), whose sum is σ = 60034524. Its totient is φ = 20011506.

The previous prime is 40023007. The next prime is 40023041. The reversal of 40023014 is 41032004.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40023014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005752 + ... + 10005755.

It is an arithmetic number, because the mean of its divisors is an integer number (15008631).

Almost surely, 2^40023014 is an apocalyptic number.

40023014 is a deficient number, since it is larger than the sum of its proper divisors (20011510).

40023014 is a wasteful number, since it uses less digits than its factorization.

40023014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20011509.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40023014 is about 6326.3744751635. The cubic root of 40023014 is about 342.0607657379.

Adding to 40023014 its reverse (41032004), we get a palindrome (81055018).

The spelling of 40023014 in words is "forty million, twenty-three thousand, fourteen".