1426710042742 has 4 divisors (see below), whose sum is σ = 2140065064116. Its totient is φ = 713355021370.

The previous prime is 1426710042733. The next prime is 1426710042743. The reversal of 1426710042742 is 2472400176241.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1426710042695 and 1426710042704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426710042743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356677510684 + ... + 356677510687.

It is an arithmetic number, because the mean of its divisors is an integer number (535016266029).

Almost surely, 2^{1426710042742} is an apocalyptic number.

1426710042742 is a deficient number, since it is larger than the sum of its proper divisors (713355021374).

1426710042742 is an equidigital number, since it uses as much as digits as its factorization.

1426710042742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713355021373.

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 1426710042742 in words is "one trillion, four hundred twenty-six billion, seven hundred ten million, forty-two thousand, seven hundred forty-two".