93000040 has 96 divisors (see below), whose sum is σ = 254119680. Its totient is φ = 30484608.

The previous prime is 93000007. The next prime is 93000059. The reversal of 93000040 is 4000039.

It is a junction number, because it is equal to n+sod(n) for n = 92999978 and 93000023.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 44049 + ... + 46111.

It is an arithmetic number, because the mean of its divisors is an integer number (2647080).

Almost surely, 2^93000040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93000040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127059840).

93000040 is an abundant number, since it is smaller than the sum of its proper divisors (161119640).

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

93000040 is a wasteful number, since it uses less digits than its factorization.

93000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 93000040 is about 9643.6528348961. The cubic root of 93000040 is about 453.0655545640.

Adding to 93000040 its reverse (4000039), we get a palindrome (97000079).

The spelling of 93000040 in words is "ninety-three million, forty", and thus it is an aban number and an uban number.