93040047 has 12 divisors (see below), whose sum is σ = 134667000. Its totient is φ = 61899408.

The previous prime is 93040039. The next prime is 93040049. The reversal of 93040047 is 74004039.

It is not a de Polignac number, because 93040047 - 2³ = 93040039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93040047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93040049) 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 11 ways as a sum of consecutive naturals, for example, 5868 + ... + 14849.

It is an arithmetic number, because the mean of its divisors is an integer number (11222250).

Almost surely, 2^93040047 is an apocalyptic number.

93040047 is a deficient number, since it is larger than the sum of its proper divisors (41626953).

93040047 is a wasteful number, since it uses less digits than its factorization.

93040047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21222 (or 21219 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 93040047 is about 9645.7268777423. The cubic root of 93040047 is about 453.1305122247.

The spelling of 93040047 in words is "ninety-three million, forty thousand, forty-seven".