140632707 has 4 divisors (see below), whose sum is σ = 187510280. Its totient is φ = 93755136.

The previous prime is 140632693. The next prime is 140632717. The reversal of 140632707 is 707236041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140632707 - 2⁶ = 140632643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140632717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23438782 + ... + 23438787.

It is an arithmetic number, because the mean of its divisors is an integer number (46877570).

Almost surely, 2^140632707 is an apocalyptic number.

140632707 is a deficient number, since it is larger than the sum of its proper divisors (46877573).

140632707 is an equidigital number, since it uses as much as digits as its factorization.

140632707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46877572.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 140632707 is about 11858.8661768316. The cubic root of 140632707 is about 520.0304555634.

Adding to 140632707 its reverse (707236041), we get a palindrome (847868748).

The spelling of 140632707 in words is "one hundred forty million, six hundred thirty-two thousand, seven hundred seven".