94005040 has 40 divisors (see below), whose sum is σ = 222695568. Its totient is φ = 36890880.

The previous prime is 94005031. The next prime is 94005047. The reversal of 94005040 is 4050049.

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

It is not an unprimeable number, because it can be changed into a prime (94005047) 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, 6846 + ... + 15325.

Almost surely, 2^94005040 is an apocalyptic number.

It is an amenable number.

94005040 is an abundant number, since it is smaller than the sum of its proper divisors (128690528).

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

94005040 is a wasteful number, since it uses less digits than its factorization.

94005040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22237 (or 22231 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 94005040 is about 9695.6196295028. The cubic root of 94005040 is about 454.6917204924.

Adding to 94005040 its reverse (4050049), we get a palindrome (98055089).

The spelling of 94005040 in words is "ninety-four million, five thousand, forty".