42601732 has 12 divisors (see below), whose sum is σ = 74769100. Its totient is φ = 21239136.

The previous prime is 42601703. The next prime is 42601751. The reversal of 42601732 is 23710624.

It can be written as a sum of positive squares in 2 ways, for example, as 11062276 + 31539456 = 3326^2 + 5616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42601697 and 42601706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13863 + ... + 16654.

Almost surely, 2^42601732 is an apocalyptic number.

It is an amenable number.

42601732 is a deficient number, since it is larger than the sum of its proper divisors (32167368).

42601732 is a wasteful number, since it uses less digits than its factorization.

42601732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30870 (or 30868 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 42601732 is about 6527.0002298146. Note that the first 3 decimals coincide. The cubic root of 42601732 is about 349.2548282143.

The spelling of 42601732 in words is "forty-two million, six hundred one thousand, seven hundred thirty-two".