94538240 has 40 divisors (see below), whose sum is σ = 226676340. Its totient is φ = 37814272.

The previous prime is 94538239. The next prime is 94538263. The reversal of 94538240 is 4283549.

It can be written as a sum of positive squares in 2 ways, for example, as 94322944 + 215296 = 9712^2 + 464^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 94538240.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15905 + ... + 21024.

Almost surely, 2^94538240 is an apocalyptic number.

It is an amenable number.

94538240 is an abundant number, since it is smaller than the sum of its proper divisors (132138100).

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

94538240 is an equidigital number, since it uses as much as digits as its factorization.

94538240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36952 (or 36936 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 94538240 is about 9723.0777020448. The cubic root of 94538240 is about 455.5497762062.

The spelling of 94538240 in words is "ninety-four million, five hundred thirty-eight thousand, two hundred forty".