2340142426 has 8 divisors (see below), whose sum is σ = 3531749184. Its totient is φ = 1162892700.

The previous prime is 2340142411. The next prime is 2340142447. The reversal of 2340142426 is 6242410432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2340142394 and 2340142403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3588850 + ... + 3589501.

It is an arithmetic number, because the mean of its divisors is an integer number (441468648).

Almost surely, 2^2340142426 is an apocalyptic number.

2340142426 is a deficient number, since it is larger than the sum of its proper divisors (1191606758).

2340142426 is a wasteful number, since it uses less digits than its factorization.

2340142426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178516.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2340142426 is about 48375.0186149835. The cubic root of 2340142426 is about 1327.6413291580.

Adding to 2340142426 its reverse (6242410432), we get a palindrome (8582552858).

The spelling of 2340142426 in words is "two billion, three hundred forty million, one hundred forty-two thousand, four hundred twenty-six".