42142031335 has 16 divisors (see below), whose sum is σ = 51109172640. Its totient is φ = 33354966400.

The previous prime is 42142031333. The next prime is 42142031387. The reversal of 42142031335 is 53313024124.

It is a happy number.

It is not a de Polignac number, because 42142031335 - 2¹ = 42142031333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42142031333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662976 + ... + 723754.

It is an arithmetic number, because the mean of its divisors is an integer number (3194323290).

Almost surely, 2^42142031335 is an apocalyptic number.

42142031335 is a deficient number, since it is larger than the sum of its proper divisors (8967141305).

42142031335 is a wasteful number, since it uses less digits than its factorization.

42142031335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62258.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 42142031335 its reverse (53313024124), we get a palindrome (95455055459).

The spelling of 42142031335 in words is "forty-two billion, one hundred forty-two million, thirty-one thousand, three hundred thirty-five".