42652887 has 4 divisors (see below), whose sum is σ = 56870520. Its totient is φ = 28435256.

The previous prime is 42652877. The next prime is 42652901. The reversal of 42652887 is 78825624.

It is a happy number.

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 42652887 - 2⁴ = 42652871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42652817) 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, 7108812 + ... + 7108817.

It is an arithmetic number, because the mean of its divisors is an integer number (14217630).

Almost surely, 2^42652887 is an apocalyptic number.

42652887 is a deficient number, since it is larger than the sum of its proper divisors (14217633).

42652887 is a wasteful number, since it uses less digits than its factorization.

42652887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14217632.

The product of its digits is 215040, while the sum is 42.

The square root of 42652887 is about 6530.9177762394. The cubic root of 42652887 is about 349.3945641953.

The spelling of 42652887 in words is "forty-two million, six hundred fifty-two thousand, eight hundred eighty-seven".