427607073 has 8 divisors (see below), whose sum is σ = 633492000. Its totient is φ = 285071364.

The previous prime is 427607051. The next prime is 427607123. The reversal of 427607073 is 370706724.

427607073 is a `hidden beast` number, since 42 + 7 + 607 + 0 + 7 + 3 = 666.

It is not a de Polignac number, because 427607073 - 2¹⁷ = 427476001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427607473) 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 7 ways as a sum of consecutive naturals, for example, 7918623 + ... + 7918676.

It is an arithmetic number, because the mean of its divisors is an integer number (79186500).

Almost surely, 2^427607073 is an apocalyptic number.

It is an amenable number.

427607073 is a deficient number, since it is larger than the sum of its proper divisors (205884927).

427607073 is a wasteful number, since it uses less digits than its factorization.

427607073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15837308 (or 15837302 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 427607073 is about 20678.6622633090. The cubic root of 427607073 is about 753.3815148959.

The spelling of 427607073 in words is "four hundred twenty-seven million, six hundred seven thousand, seventy-three".