93933940 has 24 divisors (see below), whose sum is σ = 199180800. Its totient is φ = 37207968.

The previous prime is 93933919. The next prime is 93933947. The reversal of 93933940 is 4933939.

It is a junction number, because it is equal to n+sod(n) for n = 93933893 and 93933902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93933947) by changing a digit.

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, 20740 + ... + 24859.

It is an arithmetic number, because the mean of its divisors is an integer number (8299200).

Almost surely, 2^93933940 is an apocalyptic number.

It is an amenable number.

93933940 is an abundant number, since it is smaller than the sum of its proper divisors (105246860).

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

93933940 is a wasteful number, since it uses less digits than its factorization.

93933940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45711 (or 45709 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 40.

The square root of 93933940 is about 9691.9523317028. The cubic root of 93933940 is about 454.5770573664.

The spelling of 93933940 in words is "ninety-three million, nine hundred thirty-three thousand, nine hundred forty".