42971048 has 16 divisors (see below), whose sum is σ = 80640960. Its totient is φ = 21466800.

The previous prime is 42971041. The next prime is 42971059. The reversal of 42971048 is 84017924.

It is a junction number, because it is equal to n+sod(n) for n = 42970999 and 42971017.

It is not an unprimeable number, because it can be changed into a prime (42971041) 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, 14753 + ... + 17423.

It is an arithmetic number, because the mean of its divisors is an integer number (5040060).

Almost surely, 2^42971048 is an apocalyptic number.

It is an amenable number.

42971048 is a deficient number, since it is larger than the sum of its proper divisors (37669912).

42971048 is a wasteful number, since it uses less digits than its factorization.

42971048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688 (or 4684 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 42971048 is about 6555.2305832823. The cubic root of 42971048 is about 350.2611601832.

The spelling of 42971048 in words is "forty-two million, nine hundred seventy-one thousand, forty-eight".