42104255 has 8 divisors (see below), whose sum is σ = 50560224. Its totient is φ = 33660000.

The previous prime is 42104243. The next prime is 42104269. The reversal of 42104255 is 55240124.

It is a happy number.

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

It is not a de Polignac number, because 42104255 - 2⁴ = 42104239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42104255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11105 + ... + 14405.

It is an arithmetic number, because the mean of its divisors is an integer number (6320028).

Almost surely, 2^42104255 is an apocalyptic number.

42104255 is a deficient number, since it is larger than the sum of its proper divisors (8455969).

42104255 is a wasteful number, since it uses less digits than its factorization.

42104255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5857.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 42104255 is about 6488.7791609824. The cubic root of 42104255 is about 347.8900404562.

Adding to 42104255 its reverse (55240124), we get a palindrome (97344379).

The spelling of 42104255 in words is "forty-two million, one hundred four thousand, two hundred fifty-five".