93242791 has 4 divisors (see below), whose sum is σ = 95411272. Its totient is φ = 91074312.

The previous prime is 93242789. The next prime is 93242797. The reversal of 93242791 is 19724239.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 93242791 - 2¹ = 93242789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93242791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93242797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084176 + ... + 1084261.

It is an arithmetic number, because the mean of its divisors is an integer number (23852818).

Almost surely, 2^93242791 is an apocalyptic number.

93242791 is a deficient number, since it is larger than the sum of its proper divisors (2168481).

93242791 is a wasteful number, since it uses less digits than its factorization.

93242791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168480.

The product of its digits is 27216, while the sum is 37.

The square root of 93242791 is about 9656.2306828286. The cubic root of 93242791 is about 453.4594130407.

The spelling of 93242791 in words is "ninety-three million, two hundred forty-two thousand, seven hundred ninety-one".