42104098 has 4 divisors (see below), whose sum is σ = 63156150. Its totient is φ = 21052048.

The previous prime is 42104071. The next prime is 42104119. The reversal of 42104098 is 89040124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33907329 + 8196769 = 5823^2 + 2863^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10526023 + ... + 10526026.

Almost surely, 2^42104098 is an apocalyptic number.

42104098 is a deficient number, since it is larger than the sum of its proper divisors (21052052).

42104098 is a wasteful number, since it uses less digits than its factorization.

42104098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21052051.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 42104098 is about 6488.7670631638. The cubic root of 42104098 is about 347.8896080470.

The spelling of 42104098 in words is "forty-two million, one hundred four thousand, ninety-eight".