4742722 has 4 divisors (see below), whose sum is σ = 7114086. Its totient is φ = 2371360.

The previous prime is 4742719. The next prime is 4742753. The reversal of 4742722 is 2272474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2272474 = 2 ⋅1136237.

It can be written as a sum of positive squares in only one way, i.e., 3916441 + 826281 = 1979^2 + 909^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1185679 + ... + 1185682.

Almost surely, 2^4742722 is an apocalyptic number.

4742722 is a deficient number, since it is larger than the sum of its proper divisors (2371364).

4742722 is a wasteful number, since it uses less digits than its factorization.

4742722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371363.

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

The square root of 4742722 is about 2177.7791439905. The cubic root of 4742722 is about 168.0128722185.

The spelling of 4742722 in words is "four million, seven hundred forty-two thousand, seven hundred twenty-two".