74108648 has 16 divisors (see below), whose sum is σ = 142343460. Its totient is φ = 36150400.

The previous prime is 74108647. The next prime is 74108653. The reversal of 74108648 is 84680147.

It can be written as a sum of positive squares in 2 ways, for example, as 73994404 + 114244 = 8602^2 + 338^2 .

It is not an unprimeable number, because it can be changed into a prime (74108647) 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, 112643 + ... + 113298.

Almost surely, 2^74108648 is an apocalyptic number.

It is an amenable number.

74108648 is a deficient number, since it is larger than the sum of its proper divisors (68234812).

74108648 is a wasteful number, since it uses less digits than its factorization.

74108648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225988 (or 225984 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 74108648 is about 8608.6379875100. The cubic root of 74108648 is about 420.0390137606.

The spelling of 74108648 in words is "seventy-four million, one hundred eight thousand, six hundred forty-eight".