4227742261 has 8 divisors (see below), whose sum is σ = 4322954880. Its totient is φ = 4132748928.

The previous prime is 4227742249. The next prime is 4227742279. The reversal of 4227742261 is 1622477224.

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

It is a cyclic number.

It is not a de Polignac number, because 4227742261 - 2⁵ = 4227742229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4227742261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227742201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15516 + ... + 93253.

It is an arithmetic number, because the mean of its divisors is an integer number (540369360).

Almost surely, 2^4227742261 is an apocalyptic number.

It is an amenable number.

4227742261 is a deficient number, since it is larger than the sum of its proper divisors (95212619).

4227742261 is a wasteful number, since it uses less digits than its factorization.

4227742261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109643.

The product of its digits is 75264, while the sum is 37.

The square root of 4227742261 is about 65021.0908936477. The cubic root of 4227742261 is about 1616.9732465987.

The spelling of 4227742261 in words is "four billion, two hundred twenty-seven million, seven hundred forty-two thousand, two hundred sixty-one".