4157248 has 28 divisors (see below), whose sum is σ = 8737092. Its totient is φ = 1955840.

The previous prime is 4157239. The next prime is 4157269. The reversal of 4157248 is 8427514.

4157248 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3504384 + 652864 = 1872^2 + 808^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823 + ... + 2998.

It is an arithmetic number, because the mean of its divisors is an integer number (312039).

Almost surely, 2^4157248 is an apocalyptic number.

It is an amenable number.

4157248 is an abundant number, since it is smaller than the sum of its proper divisors (4579844).

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

4157248 is a wasteful number, since it uses less digits than its factorization.

4157248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850 (or 3840 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 4157248 is about 2038.9330543203. The cubic root of 4157248 is about 160.7935576571.

The spelling of 4157248 in words is "four million, one hundred fifty-seven thousand, two hundred forty-eight".