74074486 has 4 divisors (see below), whose sum is σ = 111111732. Its totient is φ = 37037242.

The previous prime is 74074477. The next prime is 74074489. The reversal of 74074486 is 68447047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68447047 = 29 ⋅2360243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74074489) by changing a digit.

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 as a sum of consecutive naturals, namely, 18518620 + ... + 18518623.

It is an arithmetic number, because the mean of its divisors is an integer number (27777933).

Almost surely, 2^74074486 is an apocalyptic number.

74074486 is a deficient number, since it is larger than the sum of its proper divisors (37037246).

74074486 is a wasteful number, since it uses less digits than its factorization.

74074486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37037245.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 74074486 is about 8606.6535889392. The cubic root of 74074486 is about 419.9744617881.

The spelling of 74074486 in words is "seventy-four million, seventy-four thousand, four hundred eighty-six".