42350523 has 4 divisors (see below), whose sum is σ = 56467368. Its totient is φ = 28233680.

The previous prime is 42350509. The next prime is 42350537. The reversal of 42350523 is 32505324.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42350509) and next prime (42350537).

It is a cyclic number.

It is not a de Polignac number, because 42350523 - 2⁴ = 42350507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42350493 and 42350502.

It is not an unprimeable number, because it can be changed into a prime (42350423) 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, 7058418 + ... + 7058423.

It is an arithmetic number, because the mean of its divisors is an integer number (14116842).

Almost surely, 2^42350523 is an apocalyptic number.

42350523 is a deficient number, since it is larger than the sum of its proper divisors (14116845).

42350523 is a wasteful number, since it uses less digits than its factorization.

42350523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14116844.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 42350523 is about 6507.7279445287. The cubic root of 42350523 is about 348.5669925355.

Adding to 42350523 its reverse (32505324), we get a palindrome (74855847).

The spelling of 42350523 in words is "forty-two million, three hundred fifty thousand, five hundred twenty-three".