4720442 has 8 divisors (see below), whose sum is σ = 7090356. Its totient is φ = 2356992.

The previous prime is 4720433. The next prime is 4720477. The reversal of 4720442 is 2440274.

It can be written as a sum of positive squares in 2 ways, for example, as 2927521 + 1792921 = 1711^2 + 1339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178 + ... + 3290.

Almost surely, 2^4720442 is an apocalyptic number.

4720442 is a deficient number, since it is larger than the sum of its proper divisors (2369914).

4720442 is a wasteful number, since it uses less digits than its factorization.

4720442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232.

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

The square root of 4720442 is about 2172.6578193540. The cubic root of 4720442 is about 167.7493664480.

The spelling of 4720442 in words is "four million, seven hundred twenty thousand, four hundred forty-two".