74986 has 4 divisors (see below), whose sum is σ = 112482. Its totient is φ = 37492.

The previous prime is 74959. The next prime is 75011. The reversal of 74986 is 68947.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70225 + 4761 = 265^2 + 69^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18745 + ... + 18748.

2⁷⁴⁹⁸⁶ is an apocalyptic number.

74986 is a deficient number, since it is larger than the sum of its proper divisors (37496).

74986 is a wasteful number, since it uses less digits than its factorization.

74986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37495.

The product of its digits is 12096, while the sum is 34.

The square root of 74986 is about 273.8357171736. The cubic root of 74986 is about 42.1690090891.

The spelling of 74986 in words is "seventy-four thousand, nine hundred eighty-six".