42652313 has 4 divisors (see below), whose sum is σ = 46529808. Its totient is φ = 38774820.

The previous prime is 42652307. The next prime is 42652319. The reversal of 42652313 is 31325624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (42652307) and next prime (42652319).

It is a cyclic number.

It is not a de Polignac number, because 42652313 - 2¹⁸ = 42390169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42652319) 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, 1938731 + ... + 1938752.

It is an arithmetic number, because the mean of its divisors is an integer number (11632452).

Almost surely, 2^42652313 is an apocalyptic number.

It is an amenable number.

42652313 is a deficient number, since it is larger than the sum of its proper divisors (3877495).

42652313 is a wasteful number, since it uses less digits than its factorization.

42652313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877494.

The product of its digits is 4320, while the sum is 26.

The square root of 42652313 is about 6530.8738312725. The cubic root of 42652313 is about 349.3929968659.

Adding to 42652313 its reverse (31325624), we get a palindrome (73977937).

The spelling of 42652313 in words is "forty-two million, six hundred fifty-two thousand, three hundred thirteen".