42480832 has 14 divisors (see below), whose sum is σ = 84298028. Its totient is φ = 21240384.

The previous prime is 42480803. The next prime is 42480833. The reversal of 42480832 is 23808424.

It is a junction number, because it is equal to n+sod(n) for n = 42480794 and 42480803.

It is not an unprimeable number, because it can be changed into a prime (42480833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331818 + ... + 331945.

Almost surely, 2^42480832 is an apocalyptic number.

It is an amenable number.

42480832 is a deficient number, since it is larger than the sum of its proper divisors (41817196).

42480832 is an equidigital number, since it uses as much as digits as its factorization.

42480832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663775 (or 663765 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 42480832 is about 6517.7321209145. The cubic root of 42480832 is about 348.9241302717.

The spelling of 42480832 in words is "forty-two million, four hundred eighty thousand, eight hundred thirty-two".