75974 has 4 divisors (see below), whose sum is σ = 113964. Its totient is φ = 37986.

The previous prime is 75967. The next prime is 75979. The reversal of 75974 is 47957.

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

It is a d-powerful number, because it can be written as 7² + 5 + 9⁵ + 7⁵ + 4³ .

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 75974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75979) by changing a digit.

75974 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18992 + ... + 18995.

It is an arithmetic number, because the mean of its divisors is an integer number (28491).

2⁷⁵⁹⁷⁴ is an apocalyptic number.

75974 is a deficient number, since it is larger than the sum of its proper divisors (37990).

75974 is a wasteful number, since it uses less digits than its factorization.

75974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37989.

The product of its digits is 8820, while the sum is 32.

The square root of 75974 is about 275.6338150518. The cubic root of 75974 is about 42.3534049665.

The spelling of 75974 in words is "seventy-five thousand, nine hundred seventy-four".