140041214 has 4 divisors (see below), whose sum is σ = 210061824. Its totient is φ = 70020606.

The previous prime is 140041207. The next prime is 140041217. The reversal of 140041214 is 412140041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412140041 = 113 ⋅3647257.

It is a super-2 number, since 2×140041214² = 39223083237187592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140041192 and 140041201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140041217) by changing a digit.

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, 35010302 + ... + 35010305.

It is an arithmetic number, because the mean of its divisors is an integer number (52515456).

Almost surely, 2^140041214 is an apocalyptic number.

140041214 is a deficient number, since it is larger than the sum of its proper divisors (70020610).

140041214 is an equidigital number, since it uses as much as digits as its factorization.

140041214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70020609.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 140041214 is about 11833.9010474146. The cubic root of 140041214 is about 519.3003583888.

Adding to 140041214 its reverse (412140041), we get a palindrome (552181255).

The spelling of 140041214 in words is "one hundred forty million, forty-one thousand, two hundred fourteen".