427575575 has 24 divisors (see below), whose sum is σ = 614996352. Its totient is φ = 288810720.

The previous prime is 427575559. The next prime is 427575581. The reversal of 427575575 is 575575724.

It is not a de Polignac number, because 427575575 - 2⁴ = 427575559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6509 + ... + 29958.

It is an arithmetic number, because the mean of its divisors is an integer number (25624848).

Almost surely, 2^427575575 is an apocalyptic number.

427575575 is a deficient number, since it is larger than the sum of its proper divisors (187420777).

427575575 is a wasteful number, since it uses less digits than its factorization.

427575575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36551 (or 36546 counting only the distinct ones).

The product of its digits is 1715000, while the sum is 47.

The square root of 427575575 is about 20677.9006429570. The cubic root of 427575575 is about 753.3630161423.

The spelling of 427575575 in words is "four hundred twenty-seven million, five hundred seventy-five thousand, five hundred seventy-five".