42313264 has 60 divisors (see below), whose sum is σ = 98499648. Its totient is φ = 17539200.

The previous prime is 42313259. The next prime is 42313279. The reversal of 42313264 is 46231324.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23434 + ... + 25174.

Almost surely, 2^42313264 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 42313264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49249824).

42313264 is an abundant number, since it is smaller than the sum of its proper divisors (56186384).

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

42313264 is a wasteful number, since it uses less digits than its factorization.

42313264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794 (or 1781 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 42313264 is about 6504.8646411743. The cubic root of 42313264 is about 348.4647421802.

Adding to 42313264 its reverse (46231324), we get a palindrome (88544588).

The spelling of 42313264 in words is "forty-two million, three hundred thirteen thousand, two hundred sixty-four".