42415202 has 8 divisors (see below), whose sum is σ = 63675612. Its totient is φ = 21190000.

The previous prime is 42415199. The next prime is 42415229. The reversal of 42415202 is 20251424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40972801 + 1442401 = 6401^2 + 1201^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5549 + ... + 10752.

Almost surely, 2^42415202 is an apocalyptic number.

42415202 is a deficient number, since it is larger than the sum of its proper divisors (21260410).

42415202 is a wasteful number, since it uses less digits than its factorization.

42415202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17604.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 42415202 is about 6512.6954481228. The cubic root of 42415202 is about 348.7443496299.

Adding to 42415202 its reverse (20251424), we get a palindrome (62666626).

The spelling of 42415202 in words is "forty-two million, four hundred fifteen thousand, two hundred two".