42736198 has 32 divisors (see below), whose sum is σ = 71150400. Its totient is φ = 19160064.

The previous prime is 42736193. The next prime is 42736201. The reversal of 42736198 is 89163724.

It is a self number, because there is not a number n which added to its sum of digits gives 42736198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42736193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87511 + ... + 87997.

It is an arithmetic number, because the mean of its divisors is an integer number (2223450).

Almost surely, 2^42736198 is an apocalyptic number.

42736198 is a deficient number, since it is larger than the sum of its proper divisors (28414202).

42736198 is a wasteful number, since it uses less digits than its factorization.

42736198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624.

The product of its digits is 72576, while the sum is 40.

The square root of 42736198 is about 6537.2928647874. The cubic root of 42736198 is about 349.6218991723.

The spelling of 42736198 in words is "forty-two million, seven hundred thirty-six thousand, one hundred ninety-eight".