140612014 has 4 divisors (see below), whose sum is σ = 210918024. Its totient is φ = 70306006.

The previous prime is 140612011. The next prime is 140612033. The reversal of 140612014 is 410216041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410216041 = 89 ⋅4609169.

It is a super-2 number, since 2×140612014² = 39543476962272392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140611982 and 140612000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140612011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35153002 + ... + 35153005.

It is an arithmetic number, because the mean of its divisors is an integer number (52729506).

Almost surely, 2^140612014 is an apocalyptic number.

140612014 is a deficient number, since it is larger than the sum of its proper divisors (70306010).

140612014 is an equidigital number, since it uses as much as digits as its factorization.

140612014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70306009.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 140612014 is about 11857.9936751543. The cubic root of 140612014 is about 520.0049481778.

Adding to 140612014 its reverse (410216041), we get a palindrome (550828055).

The spelling of 140612014 in words is "one hundred forty million, six hundred twelve thousand, fourteen".