42511542415142 has 8 divisors (see below), whose sum is σ = 63789602101632. Its totient is φ = 21248341714600.

The previous prime is 42511542415129. The next prime is 42511542415151. The reversal of 42511542415142 is 24151424511524.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42511542415142.

It is a congruent number.

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, 3714739334 + ... + 3714750777.

It is an arithmetic number, because the mean of its divisors is an integer number (7973700262704).

Almost surely, 2^{42511542415142} is an apocalyptic number.

42511542415142 is a deficient number, since it is larger than the sum of its proper divisors (21278059686490).

42511542415142 is a wasteful number, since it uses less digits than its factorization.

42511542415142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7429492974.

The product of its digits is 256000, while the sum is 41.

Adding to 42511542415142 its reverse (24151424511524), we get a palindrome (66662966926666).

The spelling of 42511542415142 in words is "forty-two trillion, five hundred eleven billion, five hundred forty-two million, four hundred fifteen thousand, one hundred forty-two".