93528242 has 4 divisors (see below), whose sum is σ = 140292366. Its totient is φ = 46764120.

The previous prime is 93528233. The next prime is 93528247. The reversal of 93528242 is 24282539.

It is a Cunningham number, because it is equal to 9671²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24282539 = 4481 ⋅5419.

It can be written as a sum of positive squares in only one way, i.e., 93528241 + 1 = 9671^2 + 1^2 .

It is a super-2 number, since 2×93528242² = 17495064103221128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (93528247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23382059 + ... + 23382062.

Almost surely, 2^93528242 is an apocalyptic number.

93528242 is a deficient number, since it is larger than the sum of its proper divisors (46764124).

93528242 is a wasteful number, since it uses less digits than its factorization.

93528242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46764123.

The product of its digits is 34560, while the sum is 35.

The square root of 93528242 is about 9671.0000517010. Note that the first 4 decimals coincide. The cubic root of 93528242 is about 453.9216778343.

The spelling of 93528242 in words is "ninety-three million, five hundred twenty-eight thousand, two hundred forty-two".