4291442 has 4 divisors (see below), whose sum is σ = 6437166. Its totient is φ = 2145720.

The previous prime is 4291403. The next prime is 4291447. The reversal of 4291442 is 2441924.

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., 4289041 + 2401 = 2071^2 + 49^2 .

It is not an unprimeable number, because it can be changed into a prime (4291447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072859 + ... + 1072862.

Almost surely, 2^4291442 is an apocalyptic number.

4291442 is a deficient number, since it is larger than the sum of its proper divisors (2145724).

4291442 is a wasteful number, since it uses less digits than its factorization.

4291442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145723.

The product of its digits is 2304, while the sum is 26.

The square root of 4291442 is about 2071.5795905540. The cubic root of 4291442 is about 162.5053820703.

The spelling of 4291442 in words is "four million, two hundred ninety-one thousand, four hundred forty-two".