94467840 has 144 divisors (see below), whose sum is σ = 306747168. Its totient is φ = 24772608.

The previous prime is 94467817. The next prime is 94467847. The reversal of 94467840 is 4876449.

It is a junction number, because it is equal to n+sod(n) for n = 94467792 and 94467801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94467847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280152 + ... + 280488.

Almost surely, 2^94467840 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 94467840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153373584).

94467840 is an abundant number, since it is smaller than the sum of its proper divisors (212279328).

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

94467840 is a wasteful number, since it uses less digits than its factorization.

94467840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 94467840 is about 9719.4567749438. The cubic root of 94467840 is about 455.4366697065.

The spelling of 94467840 in words is "ninety-four million, four hundred sixty-seven thousand, eight hundred forty".