4742618 has 4 divisors (see below), whose sum is σ = 7113930. Its totient is φ = 2371308.

The previous prime is 4742611. The next prime is 4742641. The reversal of 4742618 is 8162474.

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

It can be written as a sum of positive squares in only one way, i.e., 3853369 + 889249 = 1963^2 + 943^2 .

It is not an unprimeable number, because it can be changed into a prime (4742611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1185653 + ... + 1185656.

Almost surely, 2^4742618 is an apocalyptic number.

4742618 is a deficient number, since it is larger than the sum of its proper divisors (2371312).

4742618 is a wasteful number, since it uses less digits than its factorization.

4742618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371311.

The product of its digits is 10752, while the sum is 32.

The square root of 4742618 is about 2177.7552663236. The cubic root of 4742618 is about 168.0116441287.

The spelling of 4742618 in words is "four million, seven hundred forty-two thousand, six hundred eighteen".