42398341 has 4 divisors (see below), whose sum is σ = 42485184. Its totient is φ = 42311500.

The previous prime is 42398339. The next prime is 42398353. The reversal of 42398341 is 14389324.

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 42398341 - 2¹ = 42398339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42398297 and 42398306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42398381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42685 + ... + 43666.

It is an arithmetic number, because the mean of its divisors is an integer number (10621296).

Almost surely, 2^42398341 is an apocalyptic number.

It is an amenable number.

42398341 is a deficient number, since it is larger than the sum of its proper divisors (86843).

42398341 is an equidigital number, since it uses as much as digits as its factorization.

42398341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86842.

The product of its digits is 20736, while the sum is 34.

The square root of 42398341 is about 6511.4008477439. The cubic root of 42398341 is about 348.6981322554.

The spelling of 42398341 in words is "forty-two million, three hundred ninety-eight thousand, three hundred forty-one".