42241415 has 8 divisors (see below), whose sum is σ = 50768640. Its totient is φ = 33740512.

The previous prime is 42241411. The next prime is 42241417. The reversal of 42241415 is 51414224.

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

It is a cyclic number.

It is not a de Polignac number, because 42241415 - 2² = 42241411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2855 + ... + 9624.

It is an arithmetic number, because the mean of its divisors is an integer number (6346080).

Almost surely, 2^42241415 is an apocalyptic number.

42241415 is a deficient number, since it is larger than the sum of its proper divisors (8527225).

42241415 is a wasteful number, since it uses less digits than its factorization.

42241415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13161.

The product of its digits is 1280, while the sum is 23.

The square root of 42241415 is about 6499.3395818344. The cubic root of 42241415 is about 348.2673964361.

Adding to 42241415 its reverse (51414224), we get a palindrome (93655639).

The spelling of 42241415 in words is "forty-two million, two hundred forty-one thousand, four hundred fifteen".