418427122 has 4 divisors (see below), whose sum is σ = 627640686. Its totient is φ = 209213560.

The previous prime is 418427081. The next prime is 418427123. The reversal of 418427122 is 221724814.

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., 364389921 + 54037201 = 19089^2 + 7351^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (418427123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104606779 + ... + 104606782.

Almost surely, 2^418427122 is an apocalyptic number.

418427122 is a deficient number, since it is larger than the sum of its proper divisors (209213564).

418427122 is a wasteful number, since it uses less digits than its factorization.

418427122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209213563.

The product of its digits is 7168, while the sum is 31.

The square root of 418427122 is about 20455.4912431846. The cubic root of 418427122 is about 747.9512214753.

The spelling of 418427122 in words is "four hundred eighteen million, four hundred twenty-seven thousand, one hundred twenty-two".