427922027 has 6 divisors (see below), whose sum is σ = 463371372. Its totient is φ = 395004792.

The previous prime is 427922003. The next prime is 427922029. The reversal of 427922027 is 720229724.

It is not a de Polignac number, because 427922027 - 2²² = 423727723 is a prime.

It is a super-2 number, since 2×427922027² = 366234522383577458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427922029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1265873 + ... + 1266210.

It is an arithmetic number, because the mean of its divisors is an integer number (77228562).

Almost surely, 2^427922027 is an apocalyptic number.

427922027 is a deficient number, since it is larger than the sum of its proper divisors (35449345).

427922027 is a wasteful number, since it uses less digits than its factorization.

427922027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532109 (or 2532096 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 427922027 is about 20686.2762961341. The cubic root of 427922027 is about 753.5664372262.

The spelling of 427922027 in words is "four hundred twenty-seven million, nine hundred twenty-two thousand, twenty-seven".