42413122 has 4 divisors (see below), whose sum is σ = 63619686. Its totient is φ = 21206560.

The previous prime is 42413029. The next prime is 42413131. The reversal of 42413122 is 22131424.

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., 29170801 + 13242321 = 5401^2 + 3639^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42413122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10603279 + ... + 10603282.

Almost surely, 2^42413122 is an apocalyptic number.

42413122 is a deficient number, since it is larger than the sum of its proper divisors (21206564).

42413122 is a wasteful number, since it uses less digits than its factorization.

42413122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21206563.

The product of its digits is 384, while the sum is 19.

The square root of 42413122 is about 6512.5357580592. The cubic root of 42413122 is about 348.7386488428.

Adding to 42413122 its reverse (22131424), we get a palindrome (64544546).

The spelling of 42413122 in words is "forty-two million, four hundred thirteen thousand, one hundred twenty-two".