94772240 has 20 divisors (see below), whose sum is σ = 220345644. Its totient is φ = 37908864.

The previous prime is 94772221. The next prime is 94772267. The reversal of 94772240 is 4227749.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18524416 + 76247824 = 4304^2 + 8732^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 94772240.

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, 592247 + ... + 592406.

Almost surely, 2^94772240 is an apocalyptic number.

It is an amenable number.

94772240 is an abundant number, since it is smaller than the sum of its proper divisors (125573404).

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

94772240 is a wasteful number, since it uses less digits than its factorization.

94772240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184666 (or 1184660 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 94772240 is about 9735.1034920025. The cubic root of 94772240 is about 455.9253237722.

Adding to 94772240 its reverse (4227749), we get a palindrome (98999989).

The spelling of 94772240 in words is "ninety-four million, seven hundred seventy-two thousand, two hundred forty".