4148738 has 8 divisors (see below), whose sum is σ = 6788880. Its totient is φ = 1885780.

The previous prime is 4148719. The next prime is 4148741. The reversal of 4148738 is 8378414.

It is a happy number.

4148738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 4148698 and 4148707.

It is an unprimeable number.

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, 94268 + ... + 94311.

It is an arithmetic number, because the mean of its divisors is an integer number (848610).

Almost surely, 2^4148738 is an apocalyptic number.

4148738 is a deficient number, since it is larger than the sum of its proper divisors (2640142).

4148738 is a wasteful number, since it uses less digits than its factorization.

4148738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188592.

The product of its digits is 21504, while the sum is 35.

The square root of 4148738 is about 2036.8451094769. The cubic root of 4148738 is about 160.6837664423.

The spelling of 4148738 in words is "four million, one hundred forty-eight thousand, seven hundred thirty-eight".