74501738 has 8 divisors (see below), whose sum is σ = 116611488. Its totient is φ = 35631244.

The previous prime is 74501677. The next prime is 74501743. The reversal of 74501738 is 83710547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 74501698 and 74501707.

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 3 ways as a sum of consecutive naturals, for example, 809756 + ... + 809847.

It is an arithmetic number, because the mean of its divisors is an integer number (14576436).

Almost surely, 2^74501738 is an apocalyptic number.

74501738 is a deficient number, since it is larger than the sum of its proper divisors (42109750).

74501738 is a wasteful number, since it uses less digits than its factorization.

74501738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619628.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 74501738 is about 8631.4389298656. The cubic root of 74501738 is about 420.7803670053.

The spelling of 74501738 in words is "seventy-four million, five hundred one thousand, seven hundred thirty-eight".