94573440 has 256 divisors, whose sum is σ = 361569600. Its totient is φ = 23224320.

The previous prime is 94573439. The next prime is 94573441. The reversal of 94573440 is 4437549.

It is an interprime number because it is at equal distance from previous prime (94573439) and next prime (94573441).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 94573395 and 94573404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94573441) 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, 224430 + ... + 224850.

Almost surely, 2^94573440 is an apocalyptic number.

94573440 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94573440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180784800).

94573440 is an abundant number, since it is smaller than the sum of its proper divisors (266996160).

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

94573440 is a wasteful number, since it uses less digits than its factorization.

94573440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 94573440 is about 9724.8876600195. The cubic root of 94573440 is about 455.6063084002.

The spelling of 94573440 in words is "ninety-four million, five hundred seventy-three thousand, four hundred forty".