140368826 has 16 divisors (see below), whose sum is σ = 228761064. Its totient is φ = 64210944.

The previous prime is 140368817. The next prime is 140368843. The reversal of 140368826 is 628863041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 65529025 + 74839801 = 8095^2 + 8651^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140368826.

It is an unprimeable number.

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, 20951 + ... + 26826.

Almost surely, 2^140368826 is an apocalyptic number.

140368826 is a deficient number, since it is larger than the sum of its proper divisors (88392238).

140368826 is a wasteful number, since it uses less digits than its factorization.

140368826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47905.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 140368826 is about 11847.7350578075. The cubic root of 140368826 is about 519.7049929243.

The spelling of 140368826 in words is "one hundred forty million, three hundred sixty-eight thousand, eight hundred twenty-six".