42001401352142 has 8 divisors (see below), whose sum is σ = 63419334492432. Its totient is φ = 20861623188000.

The previous prime is 42001401352123. The next prime is 42001401352193. The reversal of 42001401352142 is 24125310410024.

It is a happy number.

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

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, 69538743659 + ... + 69538744262.

It is an arithmetic number, because the mean of its divisors is an integer number (7927416811554).

Almost surely, 2^{42001401352142} is an apocalyptic number.

42001401352142 is a deficient number, since it is larger than the sum of its proper divisors (21417933140290).

42001401352142 is a wasteful number, since it uses less digits than its factorization.

42001401352142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139077488074.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 42001401352142 its reverse (24125310410024), we get a palindrome (66126711762166).

The spelling of 42001401352142 in words is "forty-two trillion, one billion, four hundred one million, three hundred fifty-two thousand, one hundred forty-two".