415332242 has 16 divisors (see below), whose sum is σ = 671337240. Its totient is φ = 191572992.

The previous prime is 415332241. The next prime is 415332251. The reversal of 415332242 is 242233514.

It can be written as a sum of positive squares in 4 ways, for example, as 303839761 + 111492481 = 17431^2 + 10559^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (415332241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48818 + ... + 56690.

Almost surely, 2^415332242 is an apocalyptic number.

415332242 is a deficient number, since it is larger than the sum of its proper divisors (256004998).

415332242 is a wasteful number, since it uses less digits than its factorization.

415332242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9917.

The product of its digits is 5760, while the sum is 26.

The square root of 415332242 is about 20379.7017151871. The cubic root of 415332242 is about 746.1025921050.

Adding to 415332242 its reverse (242233514), we get a palindrome (657565756).

The spelling of 415332242 in words is "four hundred fifteen million, three hundred thirty-two thousand, two hundred forty-two".