74198334 has 16 divisors (see below), whose sum is σ = 169596288. Its totient is φ = 21199512.

The previous prime is 74198329. The next prime is 74198351. The reversal of 74198334 is 43389147.

It is a junction number, because it is equal to n+sod(n) for n = 74198292 and 74198301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883272 + ... + 883355.

It is an arithmetic number, because the mean of its divisors is an integer number (10599768).

Almost surely, 2^74198334 is an apocalyptic number.

74198334 is an abundant number, since it is smaller than the sum of its proper divisors (95397954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74198334 is a wasteful number, since it uses less digits than its factorization.

74198334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766639.

The product of its digits is 72576, while the sum is 39.

The square root of 74198334 is about 8613.8454827098. The cubic root of 74198334 is about 420.2083886516.

It can be divided in two parts, 7419 and 8334, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 74198334 in words is "seventy-four million, one hundred ninety-eight thousand, three hundred thirty-four".