427690041 has 4 divisors (see below), whose sum is σ = 570253392. Its totient is φ = 285126692.

The previous prime is 427690033. The next prime is 427690099. The reversal of 427690041 is 140096724.

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 not a de Polignac number, because 427690041 - 2³ = 427690033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427689984 and 427690011.

It is not an unprimeable number, because it can be changed into a prime (427690031) 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, 71281671 + ... + 71281676.

It is an arithmetic number, because the mean of its divisors is an integer number (142563348).

Almost surely, 2^427690041 is an apocalyptic number.

It is an amenable number.

427690041 is a deficient number, since it is larger than the sum of its proper divisors (142563351).

427690041 is a wasteful number, since it uses less digits than its factorization.

427690041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142563350.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 427690041 is about 20680.6682919097. The cubic root of 427690041 is about 753.4302375974.

The spelling of 427690041 in words is "four hundred twenty-seven million, six hundred ninety thousand, forty-one".