42482164 has 6 divisors (see below), whose sum is σ = 74343794. Its totient is φ = 21241080.

The previous prime is 42482161. The next prime is 42482177. The reversal of 42482164 is 46128424.

It can be written as a sum of positive squares in only one way, i.e., 30162064 + 12320100 = 5492^2 + 3510^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42482161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5310267 + ... + 5310274.

Almost surely, 2^42482164 is an apocalyptic number.

It is an amenable number.

42482164 is a deficient number, since it is larger than the sum of its proper divisors (31861630).

42482164 is a wasteful number, since it uses less digits than its factorization.

42482164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10620545 (or 10620543 counting only the distinct ones).

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

The square root of 42482164 is about 6517.8343028954. The cubic root of 42482164 is about 348.9277771093.

The spelling of 42482164 in words is "forty-two million, four hundred eighty-two thousand, one hundred sixty-four".