42435151 has 8 divisors (see below), whose sum is σ = 48729600. Its totient is φ = 36546840.

The previous prime is 42435137. The next prime is 42435157. The reversal of 42435151 is 15153424.

It is a happy number.

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

It is not a de Polignac number, because 42435151 - 2¹¹ = 42433103 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 (42435157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101311 + ... + 101728.

It is an arithmetic number, because the mean of its divisors is an integer number (6091200).

Almost surely, 2^42435151 is an apocalyptic number.

42435151 is a deficient number, since it is larger than the sum of its proper divisors (6294449).

42435151 is a wasteful number, since it uses less digits than its factorization.

42435151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203069.

The product of its digits is 2400, while the sum is 25.

The square root of 42435151 is about 6514.2268152099. The cubic root of 42435151 is about 348.7990156481.

Adding to 42435151 its reverse (15153424), we get a palindrome (57588575).

The spelling of 42435151 in words is "forty-two million, four hundred thirty-five thousand, one hundred fifty-one".