42241413 has 16 divisors (see below), whose sum is σ = 59766336. Its totient is φ = 26446080.

The previous prime is 42241411. The next prime is 42241417. The reversal of 42241413 is 31414224.

It is not a de Polignac number, because 42241413 - 2¹ = 42241411 is a prime.

It is a super-3 number, since 3×42241413³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42241413.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43018 + ... + 43988.

It is an arithmetic number, because the mean of its divisors is an integer number (3735396).

Almost surely, 2^42241413 is an apocalyptic number.

It is an amenable number.

42241413 is a deficient number, since it is larger than the sum of its proper divisors (17524923).

42241413 is a wasteful number, since it uses less digits than its factorization.

42241413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844.

The product of its digits is 768, while the sum is 21.

The square root of 42241413 is about 6499.3394279727. The cubic root of 42241413 is about 348.2673909396.

Adding to 42241413 its reverse (31414224), we get a palindrome (73655637).

The spelling of 42241413 in words is "forty-two million, two hundred forty-one thousand, four hundred thirteen".