42650223 has 16 divisors (see below), whose sum is σ = 70899456. Its totient is φ = 22155840.

The previous prime is 42650191. The next prime is 42650227. The reversal of 42650223 is 32205624.

It is not a de Polignac number, because 42650223 - 2⁵ = 42650191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42650193 and 42650202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42650227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92086 + ... + 92547.

It is an arithmetic number, because the mean of its divisors is an integer number (4431216).

Almost surely, 2^42650223 is an apocalyptic number.

42650223 is a deficient number, since it is larger than the sum of its proper divisors (28249233).

42650223 is a wasteful number, since it uses less digits than its factorization.

42650223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184654.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42650223 is about 6530.7138200965. The cubic root of 42650223 is about 349.3872899203.

Adding to 42650223 its reverse (32205624), we get a palindrome (74855847).

The spelling of 42650223 in words is "forty-two million, six hundred fifty thousand, two hundred twenty-three".