427355741 has 4 divisors (see below), whose sum is σ = 452494332. Its totient is φ = 402217152.

The previous prime is 427355729. The next prime is 427355767. The reversal of 427355741 is 147553724.

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

It can be written as a sum of positive squares in 2 ways, for example, as 310499641 + 116856100 = 17621^2 + 10810^2 .

It is a cyclic number.

It is not a de Polignac number, because 427355741 - 2¹⁰ = 427354717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 427355695 and 427355704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427355701) 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, 12569270 + ... + 12569303.

It is an arithmetic number, because the mean of its divisors is an integer number (113123583).

Almost surely, 2^427355741 is an apocalyptic number.

It is an amenable number.

427355741 is a deficient number, since it is larger than the sum of its proper divisors (25138591).

427355741 is a wasteful number, since it uses less digits than its factorization.

427355741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25138590.

The product of its digits is 117600, while the sum is 38.

The square root of 427355741 is about 20672.5842845059. The cubic root of 427355741 is about 753.2338824825.

The spelling of 427355741 in words is "four hundred twenty-seven million, three hundred fifty-five thousand, seven hundred forty-one".