7439248 has 10 divisors (see below), whose sum is σ = 14413574. Its totient is φ = 3719616.

The previous prime is 7439233. The next prime is 7439249. The reversal of 7439248 is 8429347.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6290064 + 1149184 = 2508^2 + 1072^2 .

It is not an unprimeable number, because it can be changed into a prime (7439249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232461 + ... + 232492.

Almost surely, 2^7439248 is an apocalyptic number.

It is an amenable number.

7439248 is a deficient number, since it is larger than the sum of its proper divisors (6974326).

7439248 is a wasteful number, since it uses less digits than its factorization.

7439248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464961 (or 464955 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 7439248 is about 2727.4984876256. The cubic root of 7439248 is about 195.2134240074.

Subtracting 7439248 from its reverse (8429347), we obtain a palindrome (990099).

The spelling of 7439248 in words is "seven million, four hundred thirty-nine thousand, two hundred forty-eight".