74927 has 4 divisors (see below), whose sum is σ = 77376. Its totient is φ = 72480.

The previous prime is 74923. The next prime is 74929. The reversal of 74927 is 72947.

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

It is a cyclic number.

It is not a de Polignac number, because 74927 - 2² = 74923 is a prime.

It is a super-2 number, since 2×74927² = 11228110658, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 8 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 74927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178 + ... + 1239.

It is an arithmetic number, because the mean of its divisors is an integer number (19344).

2⁷⁴⁹²⁷ is an apocalyptic number.

74927 is a deficient number, since it is larger than the sum of its proper divisors (2449).

74927 is a wasteful number, since it uses less digits than its factorization.

74927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448.

The product of its digits is 3528, while the sum is 29.

The square root of 74927 is about 273.7279671499. The cubic root of 74927 is about 42.1579464714.

It can be divided in two parts, 74 and 927, that added together give a palindrome (1001).

The spelling of 74927 in words is "seventy-four thousand, nine hundred twenty-seven".