42052323 has 8 divisors (see below), whose sum is σ = 57373888. Its totient is φ = 27382824.

The previous prime is 42052319. The next prime is 42052333. The reversal of 42052323 is 32325024.

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

It is not a de Polignac number, because 42052323 - 2² = 42052319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42052323.

It is not an unprimeable number, because it can be changed into a prime (42052333) 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, 162865 + ... + 163122.

It is an arithmetic number, because the mean of its divisors is an integer number (7171736).

Almost surely, 2^42052323 is an apocalyptic number.

42052323 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42052323 is a deficient number, since it is larger than the sum of its proper divisors (15321565).

42052323 is a wasteful number, since it uses less digits than its factorization.

42052323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326033.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 42052323 is about 6484.7762490313. The cubic root of 42052323 is about 347.7469507332.

Adding to 42052323 its reverse (32325024), we get a palindrome (74377347).

The spelling of 42052323 in words is "forty-two million, fifty-two thousand, three hundred twenty-three".