9840495 has 16 divisors (see below), whose sum is σ = 17994240. Its totient is φ = 4498464.

The previous prime is 9840487. The next prime is 9840503. The reversal of 9840495 is 5940489.

It is an interprime number because it is at equal distance from previous prime (9840487) and next prime (9840503).

It is not a de Polignac number, because 9840495 - 2³ = 9840487 is a prime.

9840495 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46755 + ... + 46964.

It is an arithmetic number, because the mean of its divisors is an integer number (1124640).

Almost surely, 2^9840495 is an apocalyptic number.

9840495 is a deficient number, since it is larger than the sum of its proper divisors (8153745).

9840495 is a wasteful number, since it uses less digits than its factorization.

9840495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93734.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 9840495 is about 3136.9563273976. The cubic root of 9840495 is about 214.2918471261.

The spelling of 9840495 in words is "nine million, eight hundred forty thousand, four hundred ninety-five".