140273723941 has 8 divisors (see below), whose sum is σ = 151084372824. Its totient is φ = 129465984000.

The previous prime is 140273723879. The next prime is 140273723971. The reversal of 140273723941 is 149327372041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1650796900 + 138622927041 = 40630^2 + 372321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140273723941 - 2¹⁷ = 140273592869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140273723971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626560 + ... + 820441.

It is an arithmetic number, because the mean of its divisors is an integer number (18885546603).

Almost surely, 2^140273723941 is an apocalyptic number.

It is an amenable number.

140273723941 is a deficient number, since it is larger than the sum of its proper divisors (10810648883).

140273723941 is a wasteful number, since it uses less digits than its factorization.

140273723941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454471.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 140273723941 in words is "one hundred forty billion, two hundred seventy-three million, seven hundred twenty-three thousand, nine hundred forty-one".