140322704 has 10 divisors (see below), whose sum is σ = 271875270. Its totient is φ = 70161344.

The previous prime is 140322703. The next prime is 140322713. The reversal of 140322704 is 407223041.

It can be written as a sum of positive squares in only one way, i.e., 77088400 + 63234304 = 8780^2 + 7952^2 .

It is a super-2 number, since 2×140322704² = 39380922515743232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140322704.

It is not an unprimeable number, because it can be changed into a prime (140322703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4385069 + ... + 4385100.

It is an arithmetic number, because the mean of its divisors is an integer number (27187527).

Almost surely, 2^140322704 is an apocalyptic number.

It is an amenable number.

140322704 is a deficient number, since it is larger than the sum of its proper divisors (131552566).

140322704 is an equidigital number, since it uses as much as digits as its factorization.

140322704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8770177 (or 8770171 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 140322704 is about 11845.7884499091. The cubic root of 140322704 is about 519.6480656132.

Adding to 140322704 its reverse (407223041), we get a palindrome (547545745).

The spelling of 140322704 in words is "one hundred forty million, three hundred twenty-two thousand, seven hundred four".