42752151 has 24 divisors (see below), whose sum is σ = 68404560. Its totient is φ = 26233632.

The previous prime is 42752117. The next prime is 42752173. The reversal of 42752151 is 15125724.

It is not a de Polignac number, because 42752151 - 2¹⁷ = 42621079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42752111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122325 + ... + 122673.

It is an arithmetic number, because the mean of its divisors is an integer number (2850190).

Almost surely, 2^42752151 is an apocalyptic number.

42752151 is a deficient number, since it is larger than the sum of its proper divisors (25652409).

42752151 is an equidigital number, since it uses as much as digits as its factorization.

42752151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 365 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 42752151 is about 6538.5129043231. The cubic root of 42752151 is about 349.6653972258.

Adding to 42752151 its reverse (15125724), we get a palindrome (57877875).

The spelling of 42752151 in words is "forty-two million, seven hundred fifty-two thousand, one hundred fifty-one".