4642331 has 4 divisors (see below), whose sum is σ = 4741152. Its totient is φ = 4543512.

The previous prime is 4642271. The next prime is 4642361. The reversal of 4642331 is 1332464.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4642331 - 2²² = 448027 is a prime.

It is a super-2 number, since 2×4642331² = 43102474227122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4642297 and 4642306.

It is not an unprimeable number, because it can be changed into a prime (4642361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49340 + ... + 49433.

It is an arithmetic number, because the mean of its divisors is an integer number (1185288).

Almost surely, 2^4642331 is an apocalyptic number.

4642331 is a deficient number, since it is larger than the sum of its proper divisors (98821).

4642331 is an equidigital number, since it uses as much as digits as its factorization.

4642331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98820.

The product of its digits is 1728, while the sum is 23.

The square root of 4642331 is about 2154.6069247081. The cubic root of 4642331 is about 166.8189439385.

Adding to 4642331 its reverse (1332464), we get a palindrome (5974795).

The spelling of 4642331 in words is "four million, six hundred forty-two thousand, three hundred thirty-one".