4742829409 has 4 divisors (see below), whose sum is σ = 4799972016. Its totient is φ = 4685686804.

The previous prime is 4742829367. The next prime is 4742829431. The reversal of 4742829409 is 9049282474.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4742829409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4742829479) 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, 28571179 + ... + 28571344.

It is an arithmetic number, because the mean of its divisors is an integer number (1199993004).

Almost surely, 2^4742829409 is an apocalyptic number.

It is an amenable number.

4742829409 is a deficient number, since it is larger than the sum of its proper divisors (57142607).

4742829409 is an equidigital number, since it uses as much as digits as its factorization.

4742829409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57142606.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 4742829409 is about 68868.2031782447. The cubic root of 4742829409 is about 1680.1414054492.

The spelling of 4742829409 in words is "four billion, seven hundred forty-two million, eight hundred twenty-nine thousand, four hundred nine".