140480973 has 24 divisors (see below), whose sum is σ = 211219008. Its totient is φ = 93304224.

The previous prime is 140480969. The next prime is 140480999. The reversal of 140480973 is 379084041.

It is a happy number.

It is not a de Polignac number, because 140480973 - 2² = 140480969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140482973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75136 + ... + 76982.

It is an arithmetic number, because the mean of its divisors is an integer number (8800792).

Almost surely, 2^140480973 is an apocalyptic number.

It is an amenable number.

140480973 is a deficient number, since it is larger than the sum of its proper divisors (70738035).

140480973 is an equidigital number, since it uses as much as digits as its factorization.

140480973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 140480973 is about 11852.4669584015. The cubic root of 140480973 is about 519.8433613513.

The spelling of 140480973 in words is "one hundred forty million, four hundred eighty thousand, nine hundred seventy-three".