42441151 has 4 divisors (see below), whose sum is σ = 42569704. Its totient is φ = 42312600.

The previous prime is 42441149. The next prime is 42441167. The reversal of 42441151 is 15114424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42441151 - 2¹ = 42441149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42441101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63780 + ... + 64441.

It is an arithmetic number, because the mean of its divisors is an integer number (10642426).

Almost surely, 2^42441151 is an apocalyptic number.

42441151 is a deficient number, since it is larger than the sum of its proper divisors (128553).

42441151 is a wasteful number, since it uses less digits than its factorization.

42441151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128552.

The product of its digits is 640, while the sum is 22.

The square root of 42441151 is about 6514.6873294119. The cubic root of 42441151 is about 348.8154540285.

Adding to 42441151 its reverse (15114424), we get a palindrome (57555575).

The spelling of 42441151 in words is "forty-two million, four hundred forty-one thousand, one hundred fifty-one".