74342330 has 16 divisors (see below), whose sum is σ = 134044200. Its totient is φ = 29686272.

The previous prime is 74342327. The next prime is 74342393. The reversal of 74342330 is 3324347.

It can be written as a sum of positive squares in 4 ways, for example, as 45387169 + 28955161 = 6737^2 + 5381^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74342330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146 + ... + 12194.

Almost surely, 2^74342330 is an apocalyptic number.

74342330 is a deficient number, since it is larger than the sum of its proper divisors (59701870).

74342330 is a wasteful number, since it uses less digits than its factorization.

74342330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12673.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 74342330 is about 8622.1998353089. The cubic root of 74342330 is about 420.4800444663.

Adding to 74342330 its reverse (3324347), we get a palindrome (77666677).

The spelling of 74342330 in words is "seventy-four million, three hundred forty-two thousand, three hundred thirty".