42448246 has 4 divisors (see below), whose sum is σ = 63672372. Its totient is φ = 21224122.

The previous prime is 42448187. The next prime is 42448279. The reversal of 42448246 is 64284424.

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

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, 10612060 + ... + 10612063.

It is an arithmetic number, because the mean of its divisors is an integer number (15918093).

Almost surely, 2^42448246 is an apocalyptic number.

42448246 is a deficient number, since it is larger than the sum of its proper divisors (21224126).

42448246 is a wasteful number, since it uses less digits than its factorization.

42448246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21224125.

The product of its digits is 49152, while the sum is 34.

The square root of 42448246 is about 6515.2318454526. The cubic root of 42448246 is about 348.8348904143.

The spelling of 42448246 in words is "forty-two million, four hundred forty-eight thousand, two hundred forty-six".