40001414 has 4 divisors (see below), whose sum is σ = 60002124. Its totient is φ = 20000706.

The previous prime is 40001407. The next prime is 40001443. The reversal of 40001414 is 41410004.

40001414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×40001414² = 3200226243998792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000352 + ... + 10000355.

It is an arithmetic number, because the mean of its divisors is an integer number (15000531).

Almost surely, 2^40001414 is an apocalyptic number.

40001414 is a deficient number, since it is larger than the sum of its proper divisors (20000710).

40001414 is a wasteful number, since it uses less digits than its factorization.

40001414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20000709.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 40001414 is about 6324.6671058641. The cubic root of 40001414 is about 341.9992191312. Note that the first 3 decimals are identical.

Adding to 40001414 its reverse (41410004), we get a palindrome (81411418).

The spelling of 40001414 in words is "forty million, one thousand, four hundred fourteen".