140241995 has 4 divisors (see below), whose sum is σ = 168290400. Its totient is φ = 112193592.

The previous prime is 140241991. The next prime is 140242013. The reversal of 140241995 is 599142041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 599142041 = 47 ⋅12747703.

It is a cyclic number.

It is not a de Polignac number, because 140241995 - 2² = 140241991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140241991) 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, 14024195 + ... + 14024204.

It is an arithmetic number, because the mean of its divisors is an integer number (42072600).

Almost surely, 2^140241995 is an apocalyptic number.

140241995 is a deficient number, since it is larger than the sum of its proper divisors (28048405).

140241995 is an equidigital number, since it uses as much as digits as its factorization.

140241995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28048404.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 140241995 is about 11842.3813061394. The cubic root of 140241995 is about 519.5484183525.

The spelling of 140241995 in words is "one hundred forty million, two hundred forty-one thousand, nine hundred ninety-five".