74498 has 6 divisors (see below), whose sum is σ = 112329. Its totient is φ = 37056.

The previous prime is 74489. The next prime is 74507. The reversal of 74498 is 89447.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74489) and next prime (74507).

It can be written as a sum of positive squares in 2 ways, for example, as 69169 + 5329 = 263^2 + 73^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=193.

It is a d-powerful number, because it can be written as 7⁴ + 4⁷ + 4⁷ + 9⁴ + 8⁵ .

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 290 + ... + 482.

2⁷⁴⁴⁹⁸ is an apocalyptic number.

74498 is a deficient number, since it is larger than the sum of its proper divisors (37831).

74498 is an equidigital number, since it uses as much as digits as its factorization.

74498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 195 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 74498 is about 272.9432175380. The cubic root of 74498 is about 42.0773329571.

Multiplying 74498 by its sum of digits (32), we get a square (2383936 = 1544²).

The spelling of 74498 in words is "seventy-four thousand, four hundred ninety-eight".