42415682 has 4 divisors (see below), whose sum is σ = 63623526. Its totient is φ = 21207840.

The previous prime is 42415669. The next prime is 42415691. The reversal of 42415682 is 28651424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22174681 + 20241001 = 4709^2 + 4499^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10603919 + ... + 10603922.

Almost surely, 2^42415682 is an apocalyptic number.

42415682 is a deficient number, since it is larger than the sum of its proper divisors (21207844).

42415682 is a wasteful number, since it uses less digits than its factorization.

42415682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21207843.

The product of its digits is 15360, while the sum is 32.

The square root of 42415682 is about 6512.7322991199. The cubic root of 42415682 is about 348.7456651697.

The spelling of 42415682 in words is "forty-two million, four hundred fifteen thousand, six hundred eighty-two".