140563742 has 16 divisors (see below), whose sum is σ = 230202864. Its totient is φ = 63840000.

The previous prime is 140563739. The next prime is 140563771. The reversal of 140563742 is 247365041.

It is a junction number, because it is equal to n+sod(n) for n = 140563699 and 140563708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40142 + ... + 43502.

It is an arithmetic number, because the mean of its divisors is an integer number (14387679).

Almost surely, 2^140563742 is an apocalyptic number.

140563742 is a deficient number, since it is larger than the sum of its proper divisors (89639122).

140563742 is a wasteful number, since it uses less digits than its factorization.

140563742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 140563742 is about 11855.9580802228. The cubic root of 140563742 is about 519.9454355962.

The spelling of 140563742 in words is "one hundred forty million, five hundred sixty-three thousand, seven hundred forty-two".