74887027 has 4 divisors (see below), whose sum is σ = 76480416. Its totient is φ = 73293640.

The previous prime is 74886997. The next prime is 74887049. The reversal of 74887027 is 72078847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72078847 = 4909 ⋅14683.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74887027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74887627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796624 + ... + 796717.

It is an arithmetic number, because the mean of its divisors is an integer number (19120104).

Almost surely, 2^74887027 is an apocalyptic number.

74887027 is a deficient number, since it is larger than the sum of its proper divisors (1593389).

74887027 is a wasteful number, since it uses less digits than its factorization.

74887027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593388.

The product of its (nonzero) digits is 175616, while the sum is 43.

The square root of 74887027 is about 8653.7290805756. The cubic root of 74887027 is about 421.5044815366.

The spelling of 74887027 in words is "seventy-four million, eight hundred eighty-seven thousand, twenty-seven".