4148442 has 32 divisors (see below), whose sum is σ = 9763200. Its totient is φ = 1301184.

The previous prime is 4148437. The next prime is 4148449. The reversal of 4148442 is 2448414.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4148449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342 + ... + 3177.

It is an arithmetic number, because the mean of its divisors is an integer number (305100).

Almost surely, 2^4148442 is an apocalyptic number.

4148442 is an abundant number, since it is smaller than the sum of its proper divisors (5614758).

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

4148442 is a wasteful number, since it uses less digits than its factorization.

4148442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547 (or 4541 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 4148442 is about 2036.7724467893. The cubic root of 4148442 is about 160.6799449167.

The spelling of 4148442 in words is "four million, one hundred forty-eight thousand, four hundred forty-two".