31422041 has 8 divisors (see below), whose sum is σ = 35979840. Its totient is φ = 26881488.

The previous prime is 31422037. The next prime is 31422059. The reversal of 31422041 is 14022413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31422041 - 2² = 31422037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31422011) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 131 + ... + 7928.

It is an arithmetic number, because the mean of its divisors is an integer number (4497480).

Almost surely, 2^31422041 is an apocalyptic number.

It is an amenable number.

31422041 is a deficient number, since it is larger than the sum of its proper divisors (4557799).

31422041 is an equidigital number, since it uses as much as digits as its factorization.

31422041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8623.

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

The square root of 31422041 is about 5605.5366380035. The cubic root of 31422041 is about 315.5572265161.

Adding to 31422041 its reverse (14022413), we get a palindrome (45444454).

The spelling of 31422041 in words is "thirty-one million, four hundred twenty-two thousand, forty-one".