74948 has 12 divisors (see below), whose sum is σ = 134652. Its totient is φ = 36480.

The previous prime is 74941. The next prime is 74959. The reversal of 74948 is 84947.

Added to its reverse (84947) it gives a triangular number (159895 = T₅₆₅).

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31684 + 43264 = 178^2 + 208^2 .

It is not an unprimeable number, because it can be changed into a prime (74941) by changing a digit.

74948 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65 + ... + 392.

It is an arithmetic number, because the mean of its divisors is an integer number (11221).

2⁷⁴⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

74948 is a deficient number, since it is larger than the sum of its proper divisors (59704).

74948 is a wasteful number, since it uses less digits than its factorization.

74948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 500 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 74948 is about 273.7663237142. The cubic root of 74948 is about 42.1618846787.

Adding to 74948 its reverse (84947), we get a triangular number (159895 = T₅₆₅).

Subtracting 74948 from its reverse (84947), we obtain a palindrome (9999).

It can be divided in two parts, 749 and 48, that added together give a palindrome (797).

The spelling of 74948 in words is "seventy-four thousand, nine hundred forty-eight".