42313177 has 4 divisors (see below), whose sum is σ = 42376356. Its totient is φ = 42250000.

The previous prime is 42313147. The next prime is 42313223. The reversal of 42313177 is 77131324.

42313177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42237001 + 76176 = 6499^2 + 276^2 .

It is a cyclic number.

It is not a de Polignac number, because 42313177 - 2¹⁵ = 42280409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42313147) 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 3 ways as a sum of consecutive naturals, for example, 30574 + ... + 31927.

It is an arithmetic number, because the mean of its divisors is an integer number (10594089).

Almost surely, 2^42313177 is an apocalyptic number.

It is an amenable number.

42313177 is a deficient number, since it is larger than the sum of its proper divisors (63179).

42313177 is an equidigital number, since it uses as much as digits as its factorization.

42313177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63178.

The product of its digits is 3528, while the sum is 28.

The square root of 42313177 is about 6504.8579538680. The cubic root of 42313177 is about 348.4645033548.

It can be divided in two parts, 4231317 and 7, that added together give a palindrome (4231324).

The spelling of 42313177 in words is "forty-two million, three hundred thirteen thousand, one hundred seventy-seven".