42104330 has 8 divisors (see below), whose sum is σ = 75787812. Its totient is φ = 16841728.

The previous prime is 42104327. The next prime is 42104333. The reversal of 42104330 is 3340124.

42104330 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (42104327) and next prime (42104333).

It can be written as a sum of positive squares in 2 ways, for example, as 39325441 + 2778889 = 6271^2 + 1667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42104299 and 42104308.

It is not an unprimeable number, because it can be changed into a prime (42104333) 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, 2105207 + ... + 2105226.

Almost surely, 2^42104330 is an apocalyptic number.

42104330 is a deficient number, since it is larger than the sum of its proper divisors (33683482).

42104330 is a wasteful number, since it uses less digits than its factorization.

42104330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210440.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42104330 is about 6488.7849401872. The cubic root of 42104330 is about 347.8902470207.

Adding to 42104330 its reverse (3340124), we get a palindrome (45444454).

The spelling of 42104330 in words is "forty-two million, one hundred four thousand, three hundred thirty".