74344730 has 16 divisors (see below), whose sum is σ = 133928424. Its totient is φ = 29713920.

The previous prime is 74344693. The next prime is 74344759. The reversal of 74344730 is 3744347.

It can be written as a sum of positive squares in 4 ways, for example, as 60824401 + 13520329 = 7799^2 + 3677^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15410 + ... + 19650.

Almost surely, 2^74344730 is an apocalyptic number.

74344730 is a deficient number, since it is larger than the sum of its proper divisors (59583694).

74344730 is a wasteful number, since it uses less digits than its factorization.

74344730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 74344730 is about 8622.3390098047. The cubic root of 74344730 is about 420.4845692158.

The spelling of 74344730 in words is "seventy-four million, three hundred forty-four thousand, seven hundred thirty".