140374747 has 8 divisors (see below), whose sum is σ = 146076480. Its totient is φ = 134783880.

The previous prime is 140374711. The next prime is 140374771. The reversal of 140374747 is 747473041.

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 140374747 - 2¹¹ = 140372699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140372747) 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, 25129 + ... + 30202.

It is an arithmetic number, because the mean of its divisors is an integer number (18259560).

Almost surely, 2^140374747 is an apocalyptic number.

140374747 is a deficient number, since it is larger than the sum of its proper divisors (5701733).

140374747 is an equidigital number, since it uses as much as digits as its factorization.

140374747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55433.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 140374747 is about 11847.9849341565. The cubic root of 140374747 is about 519.7123001735.

The spelling of 140374747 in words is "one hundred forty million, three hundred seventy-four thousand, seven hundred forty-seven".