140414141 has 4 divisors (see below), whose sum is σ = 160473312. Its totient is φ = 120354972.

The previous prime is 140414137. The next prime is 140414207. The reversal of 140414141 is 141414041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140414141 - 2² = 140414137 is a prime.

It is a super-2 number, since 2×140414141² = 39432261985535762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140414941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10029575 + ... + 10029588.

It is an arithmetic number, because the mean of its divisors is an integer number (40118328).

Almost surely, 2^140414141 is an apocalyptic number.

It is an amenable number.

140414141 is a deficient number, since it is larger than the sum of its proper divisors (20059171).

140414141 is an equidigital number, since it uses as much as digits as its factorization.

140414141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20059170.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 140414141 is about 11849.6472943291. The cubic root of 140414141 is about 519.7609120307.

Adding to 140414141 its reverse (141414041), we get a palindrome (281828182).

The spelling of 140414141 in words is "one hundred forty million, four hundred fourteen thousand, one hundred forty-one".