74535198 has 8 divisors (see below), whose sum is σ = 149070408. Its totient is φ = 24845064.

The previous prime is 74535187. The next prime is 74535239. The reversal of 74535198 is 89153547.

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

74535198 is an admirable number.

It is a congruent 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, 6211261 + ... + 6211272.

It is an arithmetic number, because the mean of its divisors is an integer number (18633801).

Almost surely, 2^74535198 is an apocalyptic number.

74535198 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.

74535198 is a wasteful number, since it uses less digits than its factorization.

74535198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12422538.

The product of its digits is 151200, while the sum is 42.

The square root of 74535198 is about 8633.3769754367. The cubic root of 74535198 is about 420.8433507881.

The spelling of 74535198 in words is "seventy-four million, five hundred thirty-five thousand, one hundred ninety-eight".