4242722 has 16 divisors (see below), whose sum is σ = 7167744. Its totient is φ = 1866000.

The previous prime is 4242713. The next prime is 4242751. The reversal of 4242722 is 2272424.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2429 + ... + 3792.

It is an arithmetic number, because the mean of its divisors is an integer number (447984).

Almost surely, 2^4242722 is an apocalyptic number.

4242722 is a deficient number, since it is larger than the sum of its proper divisors (2925022).

4242722 is a wasteful number, since it uses less digits than its factorization.

4242722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265.

The product of its digits is 1792, while the sum is 23.

The square root of 4242722 is about 2059.7868821798. The cubic root of 4242722 is about 161.8880749018. Note that the first 3 decimals are identical.

The spelling of 4242722 in words is "four million, two hundred forty-two thousand, seven hundred twenty-two".