9542449 has 4 divisors (see below), whose sum is σ = 10905664. Its totient is φ = 8179236.

The previous prime is 9542443. The next prime is 9542453. The reversal of 9542449 is 9442459.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9542449 - 2³ = 9542441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9542441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681597 + ... + 681610.

It is an arithmetic number, because the mean of its divisors is an integer number (2726416).

Almost surely, 2^9542449 is an apocalyptic number.

It is an amenable number.

9542449 is a deficient number, since it is larger than the sum of its proper divisors (1363215).

9542449 is a wasteful number, since it uses less digits than its factorization.

9542449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363214.

The product of its digits is 51840, while the sum is 37.

The square root of 9542449 is about 3089.0854633694. The cubic root of 9542449 is about 212.1061604890.

It can be divided in two parts, 954 and 2449, that added together give a triangular number (3403 = T₈₂).

The spelling of 9542449 in words is "nine million, five hundred forty-two thousand, four hundred forty-nine".