42341704397 has 4 divisors (see below), whose sum is σ = 42342142656. Its totient is φ = 42341266140.

The previous prime is 42341704373. The next prime is 42341704403. The reversal of 42341704397 is 79340714324.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42341704397 - 2⁶ = 42341704333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42341704697) 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, 3443 + ... + 291024.

It is an arithmetic number, because the mean of its divisors is an integer number (10585535664).

Almost surely, 2^42341704397 is an apocalyptic number.

It is an amenable number.

42341704397 is a deficient number, since it is larger than the sum of its proper divisors (438259).

42341704397 is a wasteful number, since it uses less digits than its factorization.

42341704397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438258.

The product of its (nonzero) digits is 508032, while the sum is 44.

Adding to 42341704397 its sum of digits (44), we get a square (42341704441 = 205771²).

The spelling of 42341704397 in words is "forty-two billion, three hundred forty-one million, seven hundred four thousand, three hundred ninety-seven".