43942148 has 12 divisors (see below), whose sum is σ = 77763420. Its totient is φ = 21724032.

The previous prime is 43942147. The next prime is 43942153. The reversal of 43942148 is 84124934.

It can be written as a sum of positive squares in 2 ways, for example, as 17707264 + 26234884 = 4208^2 + 5122^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (43942147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61361 + ... + 62072.

It is an arithmetic number, because the mean of its divisors is an integer number (6480285).

Almost surely, 2^43942148 is an apocalyptic number.

It is an amenable number.

43942148 is a deficient number, since it is larger than the sum of its proper divisors (33821272).

43942148 is a wasteful number, since it uses less digits than its factorization.

43942148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123526 (or 123524 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 43942148 is about 6628.8873877899. The cubic root of 43942148 is about 352.8800401317.

The spelling of 43942148 in words is "forty-three million, nine hundred forty-two thousand, one hundred forty-eight".