427083247 has 8 divisors (see below), whose sum is σ = 437393952. Its totient is φ = 416892000.

The previous prime is 427083233. The next prime is 427083257. The reversal of 427083247 is 742380724.

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 427083247 - 2¹¹ = 427081199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427083227) 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, 22608 + ... + 36949.

It is an arithmetic number, because the mean of its divisors is an integer number (54674244).

Almost surely, 2^427083247 is an apocalyptic number.

427083247 is a deficient number, since it is larger than the sum of its proper divisors (10310705).

427083247 is a wasteful number, since it uses less digits than its factorization.

427083247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59729.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 427083247 is about 20665.9925239510. The cubic root of 427083247 is about 753.0737540976.

The spelling of 427083247 in words is "four hundred twenty-seven million, eighty-three thousand, two hundred forty-seven".