427147433 has 8 divisors (see below), whose sum is σ = 434731200. Its totient is φ = 419575248.

The previous prime is 427147411. The next prime is 427147447. The reversal of 427147433 is 334741724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427147433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 427147393 and 427147402.

It is not an unprimeable number, because it can be changed into a prime (427147403) 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, 108935 + ... + 112787.

It is an arithmetic number, because the mean of its divisors is an integer number (54341400).

Almost surely, 2^427147433 is an apocalyptic number.

It is an amenable number.

427147433 is a deficient number, since it is larger than the sum of its proper divisors (7583767).

427147433 is a wasteful number, since it uses less digits than its factorization.

427147433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791.

The product of its digits is 56448, while the sum is 35.

The square root of 427147433 is about 20667.5454033613. The cubic root of 427147433 is about 753.1114784921. Note that the first 3 decimals are identical.

The spelling of 427147433 in words is "four hundred twenty-seven million, one hundred forty-seven thousand, four hundred thirty-three".