42118298 has 8 divisors (see below), whose sum is σ = 64521792. Its totient is φ = 20611036.

The previous prime is 42118249. The next prime is 42118309. The reversal of 42118298 is 89281124.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223940 + ... + 224127.

It is an arithmetic number, because the mean of its divisors is an integer number (8065224).

Almost surely, 2^42118298 is an apocalyptic number.

42118298 is a deficient number, since it is larger than the sum of its proper divisors (22403494).

42118298 is a wasteful number, since it uses less digits than its factorization.

42118298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448116.

The product of its digits is 9216, while the sum is 35.

The square root of 42118298 is about 6489.8611695475. The cubic root of 42118298 is about 347.9287133235.

The spelling of 42118298 in words is "forty-two million, one hundred eighteen thousand, two hundred ninety-eight".