427045773 has 32 divisors (see below), whose sum is σ = 711383040. Its totient is φ = 221376960.

The previous prime is 427045769. The next prime is 427045781. The reversal of 427045773 is 377540724.

It is not a de Polignac number, because 427045773 - 2² = 427045769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427045733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127008 + ... + 130326.

It is an arithmetic number, because the mean of its divisors is an integer number (22230720).

Almost surely, 2^427045773 is an apocalyptic number.

It is an amenable number.

427045773 is a deficient number, since it is larger than the sum of its proper divisors (284337267).

427045773 is a wasteful number, since it uses less digits than its factorization.

427045773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897.

The product of its (nonzero) digits is 164640, while the sum is 39.

The square root of 427045773 is about 20665.0858454544. The cubic root of 427045773 is about 753.0517275478.

The spelling of 427045773 in words is "four hundred twenty-seven million, forty-five thousand, seven hundred seventy-three".