74334490 has 16 divisors (see below), whose sum is σ = 135800352. Its totient is φ = 29289744.

The previous prime is 74334473. The next prime is 74334503. The reversal of 74334490 is 9443347.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 54804 + ... + 56143.

It is an arithmetic number, because the mean of its divisors is an integer number (8487522).

Almost surely, 2^74334490 is an apocalyptic number.

74334490 is a deficient number, since it is larger than the sum of its proper divisors (61465862).

74334490 is a wasteful number, since it uses less digits than its factorization.

74334490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111021.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 74334490 is about 8621.7451829661. The cubic root of 74334490 is about 420.4652629395.

The spelling of 74334490 in words is "seventy-four million, three hundred thirty-four thousand, four hundred ninety".