42014242 has 12 divisors (see below), whose sum is σ = 66947490. Its totient is φ = 19771136.

The previous prime is 42014237. The next prime is 42014249. The reversal of 42014242 is 24241024.

It can be written as a sum of positive squares in 3 ways, for example, as 37344321 + 4669921 = 6111^2 + 2161^2 .

It is not an unprimeable number, because it can be changed into a prime (42014249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35767 + ... + 36922.

Almost surely, 2^42014242 is an apocalyptic number.

42014242 is a deficient number, since it is larger than the sum of its proper divisors (24933248).

42014242 is a wasteful number, since it uses less digits than its factorization.

42014242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72725 (or 72708 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 42014242 is about 6481.8393994298. The cubic root of 42014242 is about 347.6419501845.

Adding to 42014242 its reverse (24241024), we get a palindrome (66255266).

The spelling of 42014242 in words is "forty-two million, fourteen thousand, two hundred forty-two".