42198758 has 16 divisors (see below), whose sum is σ = 74106144. Its totient is φ = 17643840.

The previous prime is 42198757. The next prime is 42198769. The reversal of 42198758 is 85789124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42198757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36185 + ... + 37332.

It is an arithmetic number, because the mean of its divisors is an integer number (4631634).

Almost surely, 2^42198758 is an apocalyptic number.

42198758 is a deficient number, since it is larger than the sum of its proper divisors (31907386).

42198758 is a wasteful number, since it uses less digits than its factorization.

42198758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73567.

The product of its digits is 161280, while the sum is 44.

The square root of 42198758 is about 6496.0571118179. The cubic root of 42198758 is about 348.1501256970.

The spelling of 42198758 in words is "forty-two million, one hundred ninety-eight thousand, seven hundred fifty-eight".