40001014 has 4 divisors (see below), whose sum is σ = 60001524. Its totient is φ = 20000506.

The previous prime is 40000993. The next prime is 40001021. The reversal of 40001014 is 41010004.

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

It is a super-2 number, since 2×40001014² = 3200162242056392, which contains 22 as substring.

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, 10000252 + ... + 10000255.

It is an arithmetic number, because the mean of its divisors is an integer number (15000381).

Almost surely, 2^40001014 is an apocalyptic number.

40001014 is a deficient number, since it is larger than the sum of its proper divisors (20000510).

40001014 is a wasteful number, since it uses less digits than its factorization.

40001014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20000509.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 40001014 is about 6324.6354835674. The cubic root of 40001014 is about 341.9980791703.

Adding to 40001014 its reverse (41010004), we get a palindrome (81011018).

The spelling of 40001014 in words is "forty million, one thousand, fourteen".