427476745 has 16 divisors (see below), whose sum is σ = 519639120. Its totient is φ = 337561344.

The previous prime is 427476739. The next prime is 427476761. The reversal of 427476745 is 547674724.

It can be written as a sum of positive squares in 8 ways, for example, as 145161 + 427331584 = 381^2 + 20672^2 .

It is a cyclic number.

It is not a de Polignac number, because 427476745 - 2¹⁹ = 426952457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427476695 and 427476704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158347 + ... + 161023.

It is an arithmetic number, because the mean of its divisors is an integer number (32477445).

Almost surely, 2^427476745 is an apocalyptic number.

It is an amenable number.

427476745 is a deficient number, since it is larger than the sum of its proper divisors (92162375).

427476745 is a wasteful number, since it uses less digits than its factorization.

427476745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084.

The product of its digits is 1317120, while the sum is 46.

The square root of 427476745 is about 20675.5107554807. The cubic root of 427476745 is about 753.3049674538.

The spelling of 427476745 in words is "four hundred twenty-seven million, four hundred seventy-six thousand, seven hundred forty-five".