423716755 has 64 divisors (see below), whose sum is σ = 688020480. Its totient is φ = 242380800.

The previous prime is 423716753. The next prime is 423716759. The reversal of 423716755 is 557617324.

It is not a de Polignac number, because 423716755 - 2¹ = 423716753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423716753) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 267556 + ... + 269134.

It is an arithmetic number, because the mean of its divisors is an integer number (10750320).

Almost surely, 2^423716755 is an apocalyptic number.

423716755 is a deficient number, since it is larger than the sum of its proper divisors (264303725).

423716755 is a wasteful number, since it uses less digits than its factorization.

423716755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660.

The product of its digits is 176400, while the sum is 40.

The square root of 423716755 is about 20584.3813363433. The cubic root of 423716755 is about 751.0898259758.

The spelling of 423716755 in words is "four hundred twenty-three million, seven hundred sixteen thousand, seven hundred fifty-five".