140952747 has 8 divisors (see below), whose sum is σ = 202393744. Its totient is φ = 86740128.

The previous prime is 140952743. The next prime is 140952787. The reversal of 140952747 is 747259041.

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

It is not a de Polignac number, because 140952747 - 2² = 140952743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 3614173 = 140952747 / (1 + 4 + 0 + 9 + 5 + 2 + 7 + 4 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140952743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1807048 + ... + 1807125.

It is an arithmetic number, because the mean of its divisors is an integer number (25299218).

Almost surely, 2^140952747 is an apocalyptic number.

140952747 is a deficient number, since it is larger than the sum of its proper divisors (61440997).

140952747 is a wasteful number, since it uses less digits than its factorization.

140952747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614189.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 140952747 is about 11872.3522100719. The cubic root of 140952747 is about 520.4246371171.

The spelling of 140952747 in words is "one hundred forty million, nine hundred fifty-two thousand, seven hundred forty-seven".