42311464 has 32 divisors (see below), whose sum is σ = 88389000. Its totient is φ = 18853632.

The previous prime is 42311449. The next prime is 42311471. The reversal of 42311464 is 46411324.

It can be written as a sum of positive squares in 4 ways, for example, as 16728100 + 25583364 = 4090^2 + 5058^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3999 + ... + 10030.

Almost surely, 2^42311464 is an apocalyptic number.

It is an amenable number.

42311464 is an abundant number, since it is smaller than the sum of its proper divisors (46077536).

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

42311464 is a wasteful number, since it uses less digits than its factorization.

42311464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14077 (or 14073 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 42311464 is about 6504.7262817124. The cubic root of 42311464 is about 348.4598008973.

Adding to 42311464 its reverse (46411324), we get a palindrome (88722788).

The spelling of 42311464 in words is "forty-two million, three hundred eleven thousand, four hundred sixty-four".