4742227 has 4 divisors (see below), whose sum is σ = 5419696. Its totient is φ = 4064760.

The previous prime is 4742219. The next prime is 4742239. The reversal of 4742227 is 7222474.

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

It is not a de Polignac number, because 4742227 - 2³ = 4742219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4742195 and 4742204.

It is not an unprimeable number, because it can be changed into a prime (4742207) 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, 338724 + ... + 338737.

It is an arithmetic number, because the mean of its divisors is an integer number (1354924).

Almost surely, 2^4742227 is an apocalyptic number.

4742227 is a deficient number, since it is larger than the sum of its proper divisors (677469).

4742227 is an equidigital number, since it uses as much as digits as its factorization.

4742227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677468.

The product of its digits is 6272, while the sum is 28.

The square root of 4742227 is about 2177.6654931371. The cubic root of 4742227 is about 168.0070268225.

It can be divided in two parts, 474 and 2227, that added together give a triangular number (2701 = T₇₃).

The spelling of 4742227 in words is "four million, seven hundred forty-two thousand, two hundred twenty-seven".