8975240 has 32 divisors (see below), whose sum is σ = 20326680. Its totient is φ = 3566592.

The previous prime is 8975237. The next prime is 8975243. The reversal of 8975240 is 425798.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8975237) and next prime (8975243).

It can be written as a sum of positive squares in 4 ways, for example, as 8797156 + 178084 = 2966^2 + 422^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8975240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8975243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6272 + ... + 7568.

Almost surely, 2^8975240 is an apocalyptic number.

8975240 is the 1730-th octagonal number.

It is an amenable number.

8975240 is an abundant number, since it is smaller than the sum of its proper divisors (11351440).

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

8975240 is a wasteful number, since it uses less digits than its factorization.

8975240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 8975240 is about 2995.8704911928. The cubic root of 8975240 is about 207.8174557207.

The spelling of 8975240 in words is "eight million, nine hundred seventy-five thousand, two hundred forty".