42260145 has 16 divisors (see below), whose sum is σ = 67744512. Its totient is φ = 22496000.

The previous prime is 42260093. The next prime is 42260159. The reversal of 42260145 is 54106224.

It is not a de Polignac number, because 42260145 - 2⁶ = 42260081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6520 + ... + 11270.

It is an arithmetic number, because the mean of its divisors is an integer number (4234032).

Almost surely, 2^42260145 is an apocalyptic number.

It is an amenable number.

42260145 is a deficient number, since it is larger than the sum of its proper divisors (25484367).

42260145 is a wasteful number, since it uses less digits than its factorization.

42260145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 42260145 is about 6500.7803377748. The cubic root of 42260145 is about 348.3188631815.

Adding to 42260145 its reverse (54106224), we get a palindrome (96366369).

The spelling of 42260145 in words is "forty-two million, two hundred sixty thousand, one hundred forty-five".