94478724 has 90 divisors (see below), whose sum is σ = 262629290. Its totient is φ = 29611008.

The previous prime is 94478653. The next prime is 94478743. The reversal of 94478724 is 42787449.

It can be written as a sum of positive squares in 3 ways, for example, as 29160000 + 65318724 = 5400^2 + 8082^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 94478724.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 93132 + ... + 94140.

Almost surely, 2^94478724 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 94478724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131314645).

94478724 is an abundant number, since it is smaller than the sum of its proper divisors (168150566).

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

94478724 is a wasteful number, since it uses less digits than its factorization.

94478724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1031 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 94478724 is about 9720.0166666524. The cubic root of 94478724 is about 455.4541598998.

The spelling of 94478724 in words is "ninety-four million, four hundred seventy-eight thousand, seven hundred twenty-four".