42274143242 has 16 divisors (see below), whose sum is σ = 63785050560. Its totient is φ = 21012532608.

The previous prime is 42274143239. The next prime is 42274143259. The reversal of 42274143242 is 24234147224.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278563 + ... + 1311209.

It is an arithmetic number, because the mean of its divisors is an integer number (3986565660).

Almost surely, 2^42274143242 is an apocalyptic number.

42274143242 is a deficient number, since it is larger than the sum of its proper divisors (21510907318).

42274143242 is a wasteful number, since it uses less digits than its factorization.

42274143242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36445.

The product of its digits is 86016, while the sum is 35.

The spelling of 42274143242 in words is "forty-two billion, two hundred seventy-four million, one hundred forty-three thousand, two hundred forty-two".