74870298 has 32 divisors (see below), whose sum is σ = 175137600. Its totient is φ = 23642928.

The previous prime is 74870293. The next prime is 74870311. The reversal of 74870298 is 89207847.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74870293) 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, 35461 + ... + 37512.

It is an arithmetic number, because the mean of its divisors is an integer number (5473050).

Almost surely, 2^74870298 is an apocalyptic number.

74870298 is an abundant number, since it is smaller than the sum of its proper divisors (100267302).

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

74870298 is a wasteful number, since it uses less digits than its factorization.

74870298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73003 (or 72997 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 74870298 is about 8652.7624490679. The cubic root of 74870298 is about 421.4730925947.

The spelling of 74870298 in words is "seventy-four million, eight hundred seventy thousand, two hundred ninety-eight".