94013040 has 160 divisors (see below), whose sum is σ = 321408000. Its totient is φ = 22543360.

The previous prime is 94013039. The next prime is 94013047. The reversal of 94013040 is 4031049.

It is a junction number, because it is equal to n+sod(n) for n = 94012998 and 94013016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94013047) 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, 393241 + ... + 393479.

It is an arithmetic number, because the mean of its divisors is an integer number (2008800).

Almost surely, 2^94013040 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 94013040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160704000).

94013040 is an abundant number, since it is smaller than the sum of its proper divisors (227394960).

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

94013040 is a wasteful number, since it uses less digits than its factorization.

94013040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 94013040 is about 9696.0321781644. The cubic root of 94013040 is about 454.7046184908.

Adding to 94013040 its reverse (4031049), we get a palindrome (98044089).

The spelling of 94013040 in words is "ninety-four million, thirteen thousand, forty".