140763047 has 4 divisors (see below), whose sum is σ = 142864056. Its totient is φ = 138662040.

The previous prime is 140763019. The next prime is 140763061. The reversal of 140763047 is 740367041.

It is a happy number.

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 140763047 - 2⁶ = 140762983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140763017) 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 3 ways as a sum of consecutive naturals, for example, 1050404 + ... + 1050537.

It is an arithmetic number, because the mean of its divisors is an integer number (35716014).

Almost surely, 2^140763047 is an apocalyptic number.

140763047 is a deficient number, since it is larger than the sum of its proper divisors (2101009).

140763047 is an equidigital number, since it uses as much as digits as its factorization.

140763047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101008.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 140763047 is about 11864.3603704540. The cubic root of 140763047 is about 520.1910626791.

The spelling of 140763047 in words is "one hundred forty million, seven hundred sixty-three thousand, forty-seven".