4722442 has 4 divisors (see below), whose sum is σ = 7083666. Its totient is φ = 2361220.

The previous prime is 4722433. The next prime is 4722449. The reversal of 4722442 is 2442274.

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., 4247721 + 474721 = 2061^2 + 689^2 .

It is not an unprimeable number, because it can be changed into a prime (4722449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1180609 + ... + 1180612.

Almost surely, 2^4722442 is an apocalyptic number.

4722442 is a deficient number, since it is larger than the sum of its proper divisors (2361224).

4722442 is a wasteful number, since it uses less digits than its factorization.

4722442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361223.

The product of its digits is 3584, while the sum is 25.

The square root of 4722442 is about 2173.1180363708. The cubic root of 4722442 is about 167.7730542977.

The spelling of 4722442 in words is "four million, seven hundred twenty-two thousand, four hundred forty-two".