40002214 has 32 divisors (see below), whose sum is σ = 71995392. Its totient is φ = 16308000.

The previous prime is 40002199. The next prime is 40002233. The reversal of 40002214 is 41220004.

It is a junction number, because it is equal to n+sod(n) for n = 40002194 and 40002203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25719 + ... + 27229.

It is an arithmetic number, because the mean of its divisors is an integer number (2249856).

Almost surely, 2^40002214 is an apocalyptic number.

40002214 is a deficient number, since it is larger than the sum of its proper divisors (31993178).

40002214 is a wasteful number, since it uses less digits than its factorization.

40002214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 40002214 is about 6324.7303499833. The cubic root of 40002214 is about 342.0014990302.

Adding to 40002214 its reverse (41220004), we get a palindrome (81222218).

The spelling of 40002214 in words is "forty million, two thousand, two hundred fourteen".