427724241 has 16 divisors (see below), whose sum is σ = 655678464. Its totient is φ = 242948304.

The previous prime is 427724237. The next prime is 427724273. The reversal of 427724241 is 142427724.

It is not a de Polignac number, because 427724241 - 2² = 427724237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427724201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57475 + ... + 64488.

It is an arithmetic number, because the mean of its divisors is an integer number (40979904).

Almost surely, 2^427724241 is an apocalyptic number.

It is an amenable number.

427724241 is a deficient number, since it is larger than the sum of its proper divisors (227954223).

427724241 is a wasteful number, since it uses less digits than its factorization.

427724241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122140.

The product of its digits is 25088, while the sum is 33.

The square root of 427724241 is about 20681.4951345400. The cubic root of 427724241 is about 753.4503196076.

The spelling of 427724241 in words is "four hundred twenty-seven million, seven hundred twenty-four thousand, two hundred forty-one".