42042463705351 has 4 divisors (see below), whose sum is σ = 42227672796792. Its totient is φ = 41857254613912.

The previous prime is 42042463705349. The next prime is 42042463705379. The reversal of 42042463705351 is 15350736424024.

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

It is a cyclic number.

It is not a de Polignac number, because 42042463705351 - 2¹ = 42042463705349 is a prime.

It is a super-2 number, since 2×42042463705351² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42042463705051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92604545380 + ... + 92604545833.

It is an arithmetic number, because the mean of its divisors is an integer number (10556918199198).

Almost surely, 2^{42042463705351} is an apocalyptic number.

42042463705351 is a deficient number, since it is larger than the sum of its proper divisors (185209091441).

42042463705351 is a wasteful number, since it uses less digits than its factorization.

42042463705351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185209091440.

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 42042463705351 in words is "forty-two trillion, forty-two billion, four hundred sixty-three million, seven hundred five thousand, three hundred fifty-one".