74748 has 12 divisors (see below), whose sum is σ = 174440. Its totient is φ = 24912.

The previous prime is 74747. The next prime is 74759. The reversal of 74748 is 84747.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3103 + ... + 3126.

2⁷⁴⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

74748 is an abundant number, since it is smaller than the sum of its proper divisors (99692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87220).

74748 is a wasteful number, since it uses less digits than its factorization.

74748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6236 (or 6234 counting only the distinct ones).

The product of its digits is 6272, while the sum is 30.

The square root of 74748 is about 273.4008046806. The cubic root of 74748 is about 42.1243480368.

Subtracting 74748 from its reverse (84747), we obtain a palindrome (9999).

The spelling of 74748 in words is "seventy-four thousand, seven hundred forty-eight".