42652851 has 4 divisors (see below), whose sum is σ = 56870472. Its totient is φ = 28435232.

The previous prime is 42652849. The next prime is 42652859. The reversal of 42652851 is 15825624.

42652851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42652851 - 2¹ = 42652849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42652859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7108806 + ... + 7108811.

It is an arithmetic number, because the mean of its divisors is an integer number (14217618).

Almost surely, 2^42652851 is an apocalyptic number.

42652851 is a deficient number, since it is larger than the sum of its proper divisors (14217621).

42652851 is a wasteful number, since it uses less digits than its factorization.

42652851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14217620.

The product of its digits is 19200, while the sum is 33.

The square root of 42652851 is about 6530.9150201178. The cubic root of 42652851 is about 349.3944658963.

The spelling of 42652851 in words is "forty-two million, six hundred fifty-two thousand, eight hundred fifty-one".