42544151 has 8 divisors (see below), whose sum is σ = 46011840. Its totient is φ = 39104352.

The previous prime is 42544127. The next prime is 42544171. The reversal of 42544151 is 15144524.

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 42544151 - 2⁶ = 42544087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42544151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42544171) 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, 3740 + ... + 9953.

It is an arithmetic number, because the mean of its divisors is an integer number (5751480).

Almost surely, 2^42544151 is an apocalyptic number.

42544151 is a deficient number, since it is larger than the sum of its proper divisors (3467689).

42544151 is a wasteful number, since it uses less digits than its factorization.

42544151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13945.

The product of its digits is 3200, while the sum is 26.

The square root of 42544151 is about 6522.5877533384. The cubic root of 42544151 is about 349.0974049623.

Adding to 42544151 its reverse (15144524), we get a palindrome (57688675).

The spelling of 42544151 in words is "forty-two million, five hundred forty-four thousand, one hundred fifty-one".