42413402 has 8 divisors (see below), whose sum is σ = 67362516. Its totient is φ = 19959232.

The previous prime is 42413401. The next prime is 42413429. The reversal of 42413402 is 20431424.

42413402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38950081 + 3463321 = 6241^2 + 1861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42413401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623693 + ... + 623760.

Almost surely, 2^42413402 is an apocalyptic number.

42413402 is a deficient number, since it is larger than the sum of its proper divisors (24949114).

42413402 is a wasteful number, since it uses less digits than its factorization.

42413402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247472.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 42413402 is about 6512.5572550266. The cubic root of 42413402 is about 348.7394162673.

Adding to 42413402 its reverse (20431424), we get a palindrome (62844826).

The spelling of 42413402 in words is "forty-two million, four hundred thirteen thousand, four hundred two".