140313426 has 32 divisors (see below), whose sum is σ = 316699200. Its totient is φ = 41052480.

The previous prime is 140313421. The next prime is 140313431. The reversal of 140313426 is 624313041.

It is an interprime number because it is at equal distance from previous prime (140313421) and next prime (140313431).

It is a junction number, because it is equal to n+sod(n) for n = 140313396 and 140313405.

It is not an unprimeable number, because it can be changed into a prime (140313421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34741 + ... + 38568.

It is an arithmetic number, because the mean of its divisors is an integer number (9896850).

Almost surely, 2^140313426 is an apocalyptic number.

140313426 is an abundant number, since it is smaller than the sum of its proper divisors (176385774).

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

140313426 is a wasteful number, since it uses less digits than its factorization.

140313426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73354.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 140313426 is about 11845.3968274600. The cubic root of 140313426 is about 519.6366124867.

Adding to 140313426 its reverse (624313041), we get a palindrome (764626467).

The spelling of 140313426 in words is "one hundred forty million, three hundred thirteen thousand, four hundred twenty-six".