42538098 has 8 divisors (see below), whose sum is σ = 85076208. Its totient is φ = 14179364.

The previous prime is 42538043. The next prime is 42538121. The reversal of 42538098 is 89083524.

It is a happy number.

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

42538098 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3544836 + ... + 3544847.

It is an arithmetic number, because the mean of its divisors is an integer number (10634526).

Almost surely, 2^42538098 is an apocalyptic number.

42538098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42538098 is a wasteful number, since it uses less digits than its factorization.

42538098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7089688.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 42538098 is about 6522.1237338769. The cubic root of 42538098 is about 349.0808481480.

The spelling of 42538098 in words is "forty-two million, five hundred thirty-eight thousand, ninety-eight".