94051440 has 120 divisors (see below), whose sum is σ = 360997728. Its totient is φ = 21496320.

The previous prime is 94051423. The next prime is 94051453. The reversal of 94051440 is 4415049.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4291 + ... + 14370.

Almost surely, 2^94051440 is an apocalyptic number.

94051440 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 94051440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180498864).

94051440 is an abundant number, since it is smaller than the sum of its proper divisors (266946288).

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

94051440 is a wasteful number, since it uses less digits than its factorization.

94051440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18687 (or 18678 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 94051440 is about 9698.0121674496. The cubic root of 94051440 is about 454.7665187003.

Adding to 94051440 its reverse (4415049), we get a palindrome (98466489).

The spelling of 94051440 in words is "ninety-four million, fifty-one thousand, four hundred forty".