74379338 has 32 divisors (see below), whose sum is σ = 129392640. Its totient is φ = 31710960.

The previous prime is 74379271. The next prime is 74379343. The reversal of 74379338 is 83397347.

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 15 ways as a sum of consecutive naturals, for example, 43895 + ... + 45557.

It is an arithmetic number, because the mean of its divisors is an integer number (4043520).

Almost surely, 2^74379338 is an apocalyptic number.

74379338 is a deficient number, since it is larger than the sum of its proper divisors (55013302).

74379338 is a wasteful number, since it uses less digits than its factorization.

74379338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802.

The product of its digits is 381024, while the sum is 44.

The square root of 74379338 is about 8624.3456563382. The cubic root of 74379338 is about 420.5498052790.

Subtracting 74379338 from its reverse (83397347), we obtain a square (9018009 = 3003²).

The spelling of 74379338 in words is "seventy-four million, three hundred seventy-nine thousand, three hundred thirty-eight".