74648330 has 8 divisors (see below), whose sum is σ = 134367012. Its totient is φ = 29859328.

The previous prime is 74648311. The next prime is 74648333. The reversal of 74648330 is 3384647.

It can be written as a sum of positive squares in 2 ways, for example, as 74252689 + 395641 = 8617^2 + 629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (74648333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3732407 + ... + 3732426.

Almost surely, 2^74648330 is an apocalyptic number.

74648330 is a deficient number, since it is larger than the sum of its proper divisors (59718682).

74648330 is a wasteful number, since it uses less digits than its factorization.

74648330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7464840.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 74648330 is about 8639.9265043170. The cubic root of 74648330 is about 421.0561664917.

The spelling of 74648330 in words is "seventy-four million, six hundred forty-eight thousand, three hundred thirty".