74137298 has 8 divisors (see below), whose sum is σ = 111268080. Its totient is φ = 37047940.

The previous prime is 74137291. The next prime is 74137319. The reversal of 74137298 is 89273147.

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

It is not an unprimeable number, because it can be changed into a prime (74137291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5408 + ... + 13323.

It is an arithmetic number, because the mean of its divisors is an integer number (13908510).

Almost surely, 2^74137298 is an apocalyptic number.

74137298 is a deficient number, since it is larger than the sum of its proper divisors (37130782).

74137298 is a wasteful number, since it uses less digits than its factorization.

74137298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20712.

The product of its digits is 84672, while the sum is 41.

The square root of 74137298 is about 8610.3018530131. The cubic root of 74137298 is about 420.0931350525.

The spelling of 74137298 in words is "seventy-four million, one hundred thirty-seven thousand, two hundred ninety-eight".