415101242 has 4 divisors (see below), whose sum is σ = 622651866. Its totient is φ = 207550620.

The previous prime is 415101241. The next prime is 415101259. The reversal of 415101242 is 242101514.

It is a happy number.

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., 402363481 + 12737761 = 20059^2 + 3569^2 .

It is a super-2 number, since 2×415101242² = 344618082219885128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (415101241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103775309 + ... + 103775312.

Almost surely, 2^415101242 is an apocalyptic number.

415101242 is a deficient number, since it is larger than the sum of its proper divisors (207550624).

415101242 is a wasteful number, since it uses less digits than its factorization.

415101242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207550623.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 415101242 is about 20374.0335230901. The cubic root of 415101242 is about 745.9642436987.

Adding to 415101242 its reverse (242101514), we get a palindrome (657202756).

The spelling of 415101242 in words is "four hundred fifteen million, one hundred one thousand, two hundred forty-two".