140361422 has 4 divisors (see below), whose sum is σ = 210542136. Its totient is φ = 70180710.

The previous prime is 140361359. The next prime is 140361443. The reversal of 140361422 is 224163041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224163041 = 347 ⋅646003.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 35090354 + ... + 35090357.

It is an arithmetic number, because the mean of its divisors is an integer number (52635534).

Almost surely, 2^140361422 is an apocalyptic number.

140361422 is a deficient number, since it is larger than the sum of its proper divisors (70180714).

140361422 is an equidigital number, since it uses as much as digits as its factorization.

140361422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70180713.

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

The square root of 140361422 is about 11847.4225889009. The cubic root of 140361422 is about 519.6958551797.

The spelling of 140361422 in words is "one hundred forty million, three hundred sixty-one thousand, four hundred twenty-two".