4229242 has 4 divisors (see below), whose sum is σ = 6343866. Its totient is φ = 2114620.

The previous prime is 4229231. The next prime is 4229249. The reversal of 4229242 is 2429224.

It is a happy number.

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., 4076361 + 152881 = 2019^2 + 391^2 .

It is not an unprimeable number, because it can be changed into a prime (4229249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057309 + ... + 1057312.

Almost surely, 2^4229242 is an apocalyptic number.

4229242 is a deficient number, since it is larger than the sum of its proper divisors (2114624).

4229242 is a wasteful number, since it uses less digits than its factorization.

4229242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114623.

The product of its digits is 2304, while the sum is 25.

The square root of 4229242 is about 2056.5120957583. The cubic root of 4229242 is about 161.7164424379.

The spelling of 4229242 in words is "four million, two hundred twenty-nine thousand, two hundred forty-two".