31714042 has 4 divisors (see below), whose sum is σ = 47571066. Its totient is φ = 15857020.

The previous prime is 31714037. The next prime is 31714063. The reversal of 31714042 is 24041713.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26101881 + 5612161 = 5109^2 + 2369^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7928509 + ... + 7928512.

Almost surely, 2^31714042 is an apocalyptic number.

31714042 is a deficient number, since it is larger than the sum of its proper divisors (15857024).

31714042 is a wasteful number, since it uses less digits than its factorization.

31714042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15857023.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 31714042 is about 5631.5221743326. The cubic root of 31714042 is about 316.5316918152.

Adding to 31714042 its reverse (24041713), we get a palindrome (55755755).

The spelling of 31714042 in words is "thirty-one million, seven hundred fourteen thousand, forty-two".