140080947 has 4 divisors (see below), whose sum is σ = 186774600. Its totient is φ = 93387296.

The previous prime is 140080937. The next prime is 140080951. The reversal of 140080947 is 749080041.

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 140080947 - 2⁷ = 140080819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140080937) 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, 23346822 + ... + 23346827.

It is an arithmetic number, because the mean of its divisors is an integer number (46693650).

Almost surely, 2^140080947 is an apocalyptic number.

140080947 is a deficient number, since it is larger than the sum of its proper divisors (46693653).

140080947 is an equidigital number, since it uses as much as digits as its factorization.

140080947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46693652.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 140080947 is about 11835.5797069683. The cubic root of 140080947 is about 519.3494663370.

The spelling of 140080947 in words is "one hundred forty million, eighty thousand, nine hundred forty-seven".