42142098 has 8 divisors (see below), whose sum is σ = 84284208. Its totient is φ = 14047364.

The previous prime is 42142091. The next prime is 42142151. The reversal of 42142098 is 89024124.

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

42142098 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42142091) 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, 3511836 + ... + 3511847.

It is an arithmetic number, because the mean of its divisors is an integer number (10535526).

Almost surely, 2^42142098 is an apocalyptic number.

42142098 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.

42142098 is a wasteful number, since it uses less digits than its factorization.

42142098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7023688.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 42142098 is about 6491.6945399487. The cubic root of 42142098 is about 347.9942362634.

The spelling of 42142098 in words is "forty-two million, one hundred forty-two thousand, ninety-eight".