40013014 has 4 divisors (see below), whose sum is σ = 60019524. Its totient is φ = 20006506.

The previous prime is 40012969. The next prime is 40013023. The reversal of 40013014 is 41031004.

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

It is a junction number, because it is equal to n+sod(n) for n = 40012985 and 40013003.

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, 10003252 + ... + 10003255.

It is an arithmetic number, because the mean of its divisors is an integer number (15004881).

Almost surely, 2^40013014 is an apocalyptic number.

40013014 is a deficient number, since it is larger than the sum of its proper divisors (20006510).

40013014 is a wasteful number, since it uses less digits than its factorization.

40013014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20006509.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40013014 is about 6325.5840837033. The cubic root of 40013014 is about 342.0322746920.

Adding to 40013014 its reverse (41031004), we get a palindrome (81044018).

The spelling of 40013014 in words is "forty million, thirteen thousand, fourteen".