229927042 has 4 divisors (see below), whose sum is σ = 344890566. Its totient is φ = 114963520.

The previous prime is 229926973. The next prime is 229927043. The reversal of 229927042 is 240729922.

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

It can be written as a sum of positive squares in only one way, i.e., 223771681 + 6155361 = 14959^2 + 2481^2 .

It is a junction number, because it is equal to n+sod(n) for n = 229926992 and 229927010.

It is not an unprimeable number, because it can be changed into a prime (229927043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57481759 + ... + 57481762.

Almost surely, 2^229927042 is an apocalyptic number.

229927042 is a deficient number, since it is larger than the sum of its proper divisors (114963524).

229927042 is a wasteful number, since it uses less digits than its factorization.

229927042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114963523.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 229927042 is about 15163.3453432941. The cubic root of 229927042 is about 612.6277768682.

The spelling of 229927042 in words is "two hundred twenty-nine million, nine hundred twenty-seven thousand, forty-two".