42850229 has 4 divisors (see below), whose sum is σ = 43761984. Its totient is φ = 41938476.

The previous prime is 42850201. The next prime is 42850237. The reversal of 42850229 is 92205824.

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 not a de Polignac number, because 42850229 - 2²⁴ = 26073013 is a prime.

It is a super-2 number, since 2×42850229² = 3672284250704882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42850195 and 42850204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850259) 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, 455807 + ... + 455900.

It is an arithmetic number, because the mean of its divisors is an integer number (10940496).

Almost surely, 2^42850229 is an apocalyptic number.

It is an amenable number.

42850229 is a deficient number, since it is larger than the sum of its proper divisors (911755).

42850229 is an equidigital number, since it uses as much as digits as its factorization.

42850229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911754.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 42850229 is about 6546.0086312195. The cubic root of 42850229 is about 349.9325829333.

The spelling of 42850229 in words is "forty-two million, eight hundred fifty thousand, two hundred twenty-nine".