427240303 has 8 divisors (see below), whose sum is σ = 499630208. Its totient is φ = 357689304.

The previous prime is 427240301. The next prime is 427240337. The reversal of 427240303 is 303042724.

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

It is not a de Polignac number, because 427240303 - 2¹ = 427240301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427240301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709401 + ... + 710002.

It is an arithmetic number, because the mean of its divisors is an integer number (62453776).

Almost surely, 2^427240303 is an apocalyptic number.

427240303 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

427240303 is a deficient number, since it is larger than the sum of its proper divisors (72389905).

427240303 is a wasteful number, since it uses less digits than its factorization.

427240303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419453.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 427240303 is about 20669.7920405601. The cubic root of 427240303 is about 753.1660548041.

The spelling of 427240303 in words is "four hundred twenty-seven million, two hundred forty thousand, three hundred three".