43948238 has 4 divisors (see below), whose sum is σ = 65922360. Its totient is φ = 21974118.

The previous prime is 43948211. The next prime is 43948271. The reversal of 43948238 is 83284934.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 43948195 and 43948204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10987058 + ... + 10987061.

It is an arithmetic number, because the mean of its divisors is an integer number (16480590).

Almost surely, 2^43948238 is an apocalyptic number.

43948238 is a deficient number, since it is larger than the sum of its proper divisors (21974122).

43948238 is a wasteful number, since it uses less digits than its factorization.

43948238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21974121.

The product of its digits is 165888, while the sum is 41.

The square root of 43948238 is about 6629.3467249798. The cubic root of 43948238 is about 352.8963414147.

The spelling of 43948238 in words is "forty-three million, nine hundred forty-eight thousand, two hundred thirty-eight".