74984298 has 32 divisors (see below), whose sum is σ = 159512640. Its totient is φ = 23431680.

The previous prime is 74984251. The next prime is 74984333. The reversal of 74984298 is 89248947.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74984298.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7668 + ... + 14448.

It is an arithmetic number, because the mean of its divisors is an integer number (4984770).

Almost surely, 2^74984298 is an apocalyptic number.

74984298 is an abundant number, since it is smaller than the sum of its proper divisors (84528342).

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

74984298 is a wasteful number, since it uses less digits than its factorization.

74984298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902.

The product of its digits is 1161216, while the sum is 51.

The square root of 74984298 is about 8659.3474349976. The cubic root of 74984298 is about 421.6869004197.

The spelling of 74984298 in words is "seventy-four million, nine hundred eighty-four thousand, two hundred ninety-eight".