9995240 has 16 divisors (see below), whose sum is σ = 22489380. Its totient is φ = 3998080.

The previous prime is 9995239. The next prime is 9995243. The reversal of 9995240 is 425999.

It can be written as a sum of positive squares in 2 ways, for example, as 9947716 + 47524 = 3154^2 + 218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9995194 and 9995203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9995243) 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, 124901 + ... + 124980.

Almost surely, 2^9995240 is an apocalyptic number.

It is an amenable number.

9995240 is an abundant number, since it is smaller than the sum of its proper divisors (12494140).

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

9995240 is a wasteful number, since it uses less digits than its factorization.

9995240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249892 (or 249888 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 9995240 is about 3161.5249485019. The cubic root of 9995240 is about 215.4092798809.

The spelling of 9995240 in words is "nine million, nine hundred ninety-five thousand, two hundred forty".