42314664 has 128 divisors (see below), whose sum is σ = 129392640. Its totient is φ = 11269632.

The previous prime is 42314639. The next prime is 42314677. The reversal of 42314664 is 46641324.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181492 + ... + 181724.

It is an arithmetic number, because the mean of its divisors is an integer number (1010880).

Almost surely, 2^42314664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42314664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64696320).

42314664 is an abundant number, since it is smaller than the sum of its proper divisors (87077976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42314664 is a wasteful number, since it uses less digits than its factorization.

42314664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 315 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 42314664 is about 6504.9722520546. The cubic root of 42314664 is about 348.4685853034.

Adding to 42314664 its reverse (46641324), we get a palindrome (88955988).

The spelling of 42314664 in words is "forty-two million, three hundred fourteen thousand, six hundred sixty-four".