42243148 has 6 divisors (see below), whose sum is σ = 73925516. Its totient is φ = 21121572.

The previous prime is 42243143. The next prime is 42243167. The reversal of 42243148 is 84134224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42243143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5280390 + ... + 5280397.

Almost surely, 2^42243148 is an apocalyptic number.

It is an amenable number.

42243148 is a deficient number, since it is larger than the sum of its proper divisors (31682368).

42243148 is a wasteful number, since it uses less digits than its factorization.

42243148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10560791 (or 10560789 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 42243148 is about 6499.4729017052. The cubic root of 42243148 is about 348.2721590539.

The spelling of 42243148 in words is "forty-two million, two hundred forty-three thousand, one hundred forty-eight".