74741 has 4 divisors (see below), whose sum is σ = 77184. Its totient is φ = 72300.

The previous prime is 74731. The next prime is 74747. The reversal of 74741 is 14747.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74741 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74747) 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, 1175 + ... + 1236.

It is an arithmetic number, because the mean of its divisors is an integer number (19296).

2⁷⁴⁷⁴¹ is an apocalyptic number.

It is an amenable number.

74741 is a deficient number, since it is larger than the sum of its proper divisors (2443).

74741 is a wasteful number, since it uses less digits than its factorization.

74741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442.

The product of its digits is 784, while the sum is 23.

The square root of 74741 is about 273.3880026629. The cubic root of 74741 is about 42.1230330422.

The spelling of 74741 in words is "seventy-four thousand, seven hundred forty-one", and thus it is an iban number.