42982132 has 6 divisors (see below), whose sum is σ = 75218738. Its totient is φ = 21491064.

The previous prime is 42982117. The next prime is 42982141. The reversal of 42982132 is 23128924.

It can be written as a sum of positive squares in only one way, i.e., 42068196 + 913936 = 6486^2 + 956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42982094 and 42982103.

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, 5372763 + ... + 5372770.

Almost surely, 2^42982132 is an apocalyptic number.

It is an amenable number.

42982132 is a deficient number, since it is larger than the sum of its proper divisors (32236606).

42982132 is a wasteful number, since it uses less digits than its factorization.

42982132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745537 (or 10745535 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 42982132 is about 6556.0759605117. The cubic root of 42982132 is about 350.2912731788.

The spelling of 42982132 in words is "forty-two million, nine hundred eighty-two thousand, one hundred thirty-two".