42394254337 has 4 divisors (see below), whose sum is σ = 42427093936. Its totient is φ = 42361414740.

The previous prime is 42394254319. The next prime is 42394254341. The reversal of 42394254337 is 73345249324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42394254337 - 2²³ = 42385865729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42394254307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16417863 + ... + 16420444.

It is an arithmetic number, because the mean of its divisors is an integer number (10606773484).

Almost surely, 2^42394254337 is an apocalyptic number.

It is an amenable number.

42394254337 is a deficient number, since it is larger than the sum of its proper divisors (32839599).

42394254337 is a wasteful number, since it uses less digits than its factorization.

42394254337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32839598.

The product of its digits is 2177280, while the sum is 46.

The spelling of 42394254337 in words is "forty-two billion, three hundred ninety-four million, two hundred fifty-four thousand, three hundred thirty-seven".