427735155 has 8 divisors (see below), whose sum is σ = 684376272. Its totient is φ = 228125408.

The previous prime is 427735129. The next prime is 427735159. The reversal of 427735155 is 551537724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427735155 - 2¹³ = 427726963 is a prime.

It is a super-4 number, since 4×427735155⁴ (a number of 36 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (427735159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14257824 + ... + 14257853.

It is an arithmetic number, because the mean of its divisors is an integer number (85547034).

Almost surely, 2^427735155 is an apocalyptic number.

427735155 is a deficient number, since it is larger than the sum of its proper divisors (256641117).

427735155 is a wasteful number, since it uses less digits than its factorization.

427735155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28515685.

The product of its digits is 147000, while the sum is 39.

The square root of 427735155 is about 20681.7589919233. The cubic root of 427735155 is about 753.4567280098.

The spelling of 427735155 in words is "four hundred twenty-seven million, seven hundred thirty-five thousand, one hundred fifty-five".