42471122 has 8 divisors (see below), whose sum is σ = 63764172. Its totient is φ = 21216400.

The previous prime is 42471103. The next prime is 42471131. The reversal of 42471122 is 22117424.

It can be written as a sum of positive squares in 2 ways, for example, as 28847641 + 13623481 = 5371^2 + 3691^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6629 + ... + 11352.

Almost surely, 2^42471122 is an apocalyptic number.

42471122 is a deficient number, since it is larger than the sum of its proper divisors (21293050).

42471122 is a wasteful number, since it uses less digits than its factorization.

42471122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19164.

The product of its digits is 896, while the sum is 23.

The square root of 42471122 is about 6516.9871873436. The cubic root of 42471122 is about 348.8975432887.

Adding to 42471122 its reverse (22117424), we get a palindrome (64588546).

The spelling of 42471122 in words is "forty-two million, four hundred seventy-one thousand, one hundred twenty-two".