140604026 has 4 divisors (see below), whose sum is σ = 210906042. Its totient is φ = 70302012.

The previous prime is 140604017. The next prime is 140604029. The reversal of 140604026 is 620406041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 140541025 + 63001 = 11855^2 + 251^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140603992 and 140604010.

It is not an unprimeable number, because it can be changed into a prime (140604029) by changing a digit.

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 as a sum of consecutive naturals, namely, 35151005 + ... + 35151008.

Almost surely, 2^140604026 is an apocalyptic number.

140604026 is a deficient number, since it is larger than the sum of its proper divisors (70302016).

140604026 is an equidigital number, since it uses as much as digits as its factorization.

140604026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70302015.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 140604026 is about 11857.6568511658. The cubic root of 140604026 is about 519.9951010387.

The spelling of 140604026 in words is "one hundred forty million, six hundred four thousand, twenty-six".