94040940 has 96 divisors (see below), whose sum is σ = 318657024. Its totient is φ = 20229120.

The previous prime is 94040917. The next prime is 94040941. The reversal of 94040940 is 4904049.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 94040898 and 94040907.

It is not an unprimeable number, because it can be changed into a prime (94040941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555 + ... + 13725.

It is an arithmetic number, because the mean of its divisors is an integer number (3319344).

Almost surely, 2^94040940 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 94040940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159328512).

94040940 is an abundant number, since it is smaller than the sum of its proper divisors (224616084).

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

94040940 is a wasteful number, since it uses less digits than its factorization.

94040940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13207 (or 13205 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 94040940 is about 9697.4708042871. The cubic root of 94040940 is about 454.7495945357.

Adding to 94040940 its reverse (4904049), we get a palindrome (98944989).

The spelling of 94040940 in words is "ninety-four million, forty thousand, nine hundred forty".