140944094 has 4 divisors (see below), whose sum is σ = 211416144. Its totient is φ = 70472046.

The previous prime is 140944091. The next prime is 140944123. The reversal of 140944094 is 490449041.

140944094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 490449041 = 113 ⋅4340257.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140944091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35236022 + ... + 35236025.

It is an arithmetic number, because the mean of its divisors is an integer number (52854036).

Almost surely, 2^140944094 is an apocalyptic number.

140944094 is a deficient number, since it is larger than the sum of its proper divisors (70472050).

140944094 is an equidigital number, since it uses as much as digits as its factorization.

140944094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70472049.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 140944094 is about 11871.9877863819. The cubic root of 140944094 is about 520.4139873861.

The spelling of 140944094 in words is "one hundred forty million, nine hundred forty-four thousand, ninety-four".