94133440 has 28 divisors (see below), whose sum is σ = 224156016. Its totient is φ = 37653248.

The previous prime is 94133419. The next prime is 94133443. The reversal of 94133440 is 4433149.

It is a super-2 number, since 2×94133440² = 17722209052467200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94133399 and 94133408.

It is not an unprimeable number, because it can be changed into a prime (94133443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146764 + ... + 147403.

It is an arithmetic number, because the mean of its divisors is an integer number (8005572).

Almost surely, 2^94133440 is an apocalyptic number.

It is an amenable number.

94133440 is an abundant number, since it is smaller than the sum of its proper divisors (130022576).

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

94133440 is a wasteful number, since it uses less digits than its factorization.

94133440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294184 (or 294174 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 94133440 is about 9702.2389168686. The cubic root of 94133440 is about 454.8986450568.

Adding to 94133440 its reverse (4433149), we get a palindrome (98566589).

The spelling of 94133440 in words is "ninety-four million, one hundred thirty-three thousand, four hundred forty".