9420249 has 8 divisors (see below), whose sum is σ = 12965632. Its totient is φ = 6077520.

The previous prime is 9420241. The next prime is 9420253.

9420249 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9420249 - 2³ = 9420241 is a prime.

It is a Duffinian number.

9420249 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9420241) 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, 50554 + ... + 50739.

It is an arithmetic number, because the mean of its divisors is an integer number (1620704).

Almost surely, 2^9420249 is an apocalyptic number.

It is an amenable number.

9420249 is a deficient number, since it is larger than the sum of its proper divisors (3545383).

9420249 is a wasteful number, since it uses less digits than its factorization.

9420249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101327.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 9420249 is about 3069.2424146685. The cubic root of 9420249 is about 211.1968618608.

It can be divided in two parts, 9420 and 249, that added together give a palindrome (9669).

The spelling of 9420249 in words is "nine million, four hundred twenty thousand, two hundred forty-nine".