93109040 has 40 divisors (see below), whose sum is σ = 216883440. Its totient is φ = 37174016.

The previous prime is 93109033. The next prime is 93109067. The reversal of 93109040 is 4090139.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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, 75146 + ... + 76374.

It is an arithmetic number, because the mean of its divisors is an integer number (5422086).

Almost surely, 2^93109040 is an apocalyptic number.

It is an amenable number.

93109040 is an abundant number, since it is smaller than the sum of its proper divisors (123774400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93109040 is a wasteful number, since it uses less digits than its factorization.

93109040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 93109040 is about 9649.3025654707. The cubic root of 93109040 is about 453.2424894863.

Adding to 93109040 its reverse (4090139), we get a palindrome (97199179).

The spelling of 93109040 in words is "ninety-three million, one hundred nine thousand, forty".