74584994 has 32 divisors (see below), whose sum is σ = 129729600. Its totient is φ = 31803840.

The previous prime is 74584973. The next prime is 74584997. The reversal of 74584994 is 49948547.

It is not an unprimeable number, because it can be changed into a prime (74584997) 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 15 ways as a sum of consecutive naturals, for example, 44744 + ... + 46380.

It is an arithmetic number, because the mean of its divisors is an integer number (4054050).

Almost surely, 2^74584994 is an apocalyptic number.

74584994 is a deficient number, since it is larger than the sum of its proper divisors (55144606).

74584994 is a wasteful number, since it uses less digits than its factorization.

74584994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778.

The product of its digits is 1451520, while the sum is 50.

The square root of 74584994 is about 8636.2604175650. The cubic root of 74584994 is about 420.9370499214.

The spelling of 74584994 in words is "seventy-four million, five hundred eighty-four thousand, nine hundred ninety-four".