140414091 has 4 divisors (see below), whose sum is σ = 187218792. Its totient is φ = 93609392.

The previous prime is 140414081. The next prime is 140414093. The reversal of 140414091 is 190414041.

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

It is a cyclic number.

It is not a de Polignac number, because 140414091 - 2⁵ = 140414059 is a prime.

It is a super-2 number, since 2×140414091² = 39432233902712562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140414093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23402346 + ... + 23402351.

It is an arithmetic number, because the mean of its divisors is an integer number (46804698).

Almost surely, 2^140414091 is an apocalyptic number.

140414091 is a deficient number, since it is larger than the sum of its proper divisors (46804701).

140414091 is an equidigital number, since it uses as much as digits as its factorization.

140414091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46804700.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 140414091 is about 11849.6451845614. The cubic root of 140414091 is about 519.7608503369.

The spelling of 140414091 in words is "one hundred forty million, four hundred fourteen thousand, ninety-one".