40351214 has 4 divisors (see below), whose sum is σ = 60526824. Its totient is φ = 20175606.

The previous prime is 40351187. The next prime is 40351237. The reversal of 40351214 is 41215304.

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

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10087802 + ... + 10087805.

It is an arithmetic number, because the mean of its divisors is an integer number (15131706).

Almost surely, 2^40351214 is an apocalyptic number.

40351214 is a deficient number, since it is larger than the sum of its proper divisors (20175610).

40351214 is a wasteful number, since it uses less digits than its factorization.

40351214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20175609.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40351214 is about 6352.2605425156. The cubic root of 40351214 is about 342.9932198112.

Adding to 40351214 its reverse (41215304), we get a palindrome (81566518).

The spelling of 40351214 in words is "forty million, three hundred fifty-one thousand, two hundred fourteen".