94057440 has 144 divisors (see below), whose sum is σ = 308166768. Its totient is φ = 24113152.

The previous prime is 94057421. The next prime is 94057459. The reversal of 94057440 is 4475049.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (94057421) and next prime (94057459).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403564 + ... + 403796.

It is an arithmetic number, because the mean of its divisors is an integer number (2140047).

Almost surely, 2^94057440 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 94057440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154083384).

94057440 is an abundant number, since it is smaller than the sum of its proper divisors (214109328).

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

94057440 is a wasteful number, since it uses less digits than its factorization.

94057440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 94057440 is about 9698.3215042604. The cubic root of 94057440 is about 454.7761890859.

The spelling of 94057440 in words is "ninety-four million, fifty-seven thousand, four hundred forty".