74568047 has 8 divisors (see below), whose sum is σ = 79087200. Its totient is φ = 70155360.

The previous prime is 74568037. The next prime is 74568049. The reversal of 74568047 is 74086547.

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

It is a cyclic number.

It is not a de Polignac number, because 74568047 - 2⁸ = 74567791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74567995 and 74568013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74568049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25172 + ... + 27977.

It is an arithmetic number, because the mean of its divisors is an integer number (9885900).

Almost surely, 2^74568047 is an apocalyptic number.

74568047 is a deficient number, since it is larger than the sum of its proper divisors (4519153).

74568047 is a wasteful number, since it uses less digits than its factorization.

74568047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53233.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 74568047 is about 8635.2792079932. The cubic root of 74568047 is about 420.9051661149.

The spelling of 74568047 in words is "seventy-four million, five hundred sixty-eight thousand, forty-seven".