74752851 has 8 divisors (see below), whose sum is σ = 99990160. Its totient is φ = 49675392.

The previous prime is 74752837. The next prime is 74752879. The reversal of 74752851 is 15825747.

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

It is a de Polignac number, because none of the positive numbers 2^k-74752851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74752801) 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 in 7 ways as a sum of consecutive naturals, for example, 38866 + ... + 40743.

It is an arithmetic number, because the mean of its divisors is an integer number (12498770).

Almost surely, 2^74752851 is an apocalyptic number.

74752851 is a deficient number, since it is larger than the sum of its proper divisors (25237309).

74752851 is a wasteful number, since it uses less digits than its factorization.

74752851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79925.

The product of its digits is 78400, while the sum is 39.

The square root of 74752851 is about 8645.9731089103. The cubic root of 74752851 is about 421.2525927984.

The spelling of 74752851 in words is "seventy-four million, seven hundred fifty-two thousand, eight hundred fifty-one".