427045751 has 8 divisors (see below), whose sum is σ = 474658704. Its totient is φ = 380897920.

The previous prime is 427045747. The next prime is 427045753. The reversal of 427045751 is 157540724.

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 427045751 - 2² = 427045747 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 (427045753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365666 + ... + 366831.

It is an arithmetic number, because the mean of its divisors is an integer number (59332338).

Almost surely, 2^427045751 is an apocalyptic number.

427045751 is a deficient number, since it is larger than the sum of its proper divisors (47612953).

427045751 is a wasteful number, since it uses less digits than its factorization.

427045751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732561.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 427045751 is about 20665.0853131556. The cubic root of 427045751 is about 753.0517146162.

The spelling of 427045751 in words is "four hundred twenty-seven million, forty-five thousand, seven hundred fifty-one".