42014312 has 8 divisors (see below), whose sum is σ = 78776850. Its totient is φ = 21007152.

The previous prime is 42014251. The next prime is 42014317. The reversal of 42014312 is 21341024.

It can be written as a sum of positive squares in only one way, i.e., 35593156 + 6421156 = 5966^2 + 2534^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (42014317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625887 + ... + 2625902.

Almost surely, 2^42014312 is an apocalyptic number.

It is an amenable number.

42014312 is a deficient number, since it is larger than the sum of its proper divisors (36762538).

42014312 is a wasteful number, since it uses less digits than its factorization.

42014312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251795 (or 5251791 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 42014312 is about 6481.8447991293. The cubic root of 42014312 is about 347.6421432534.

Adding to 42014312 its reverse (21341024), we get a palindrome (63355336).

The spelling of 42014312 in words is "forty-two million, fourteen thousand, three hundred twelve".