4148936 has 16 divisors (see below), whose sum is σ = 8486640. Its totient is φ = 1885840.

The previous prime is 4148933. The next prime is 4148953. The reversal of 4148936 is 6398414.

It is a junction number, because it is equal to n+sod(n) for n = 4148896 and 4148905.

It is not an unprimeable number, because it can be changed into a prime (4148933) by changing a digit.

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, 23486 + ... + 23661.

It is an arithmetic number, because the mean of its divisors is an integer number (530415).

Almost surely, 2^4148936 is an apocalyptic number.

It is an amenable number.

4148936 is an abundant number, since it is smaller than the sum of its proper divisors (4337704).

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

4148936 is a wasteful number, since it uses less digits than its factorization.

4148936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47164 (or 47160 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 4148936 is about 2036.8937134765. The cubic root of 4148936 is about 160.6863226317.

The spelling of 4148936 in words is "four million, one hundred forty-eight thousand, nine hundred thirty-six".