140200746 has 32 divisors (see below), whose sum is σ = 321822720. Its totient is φ = 39886896.

The previous prime is 140200729. The next prime is 140200759. The reversal of 140200746 is 647002041.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3055 + ... + 17021.

It is an arithmetic number, because the mean of its divisors is an integer number (10056960).

Almost surely, 2^140200746 is an apocalyptic number.

140200746 is an abundant number, since it is smaller than the sum of its proper divisors (181621974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140200746 is a wasteful number, since it uses less digits than its factorization.

140200746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14218.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 140200746 is about 11840.6395942111. The cubic root of 140200746 is about 519.4974755656.

Adding to 140200746 its reverse (647002041), we get a palindrome (787202787).

The spelling of 140200746 in words is "one hundred forty million, two hundred thousand, seven hundred forty-six".