31012041 has 8 divisors (see below), whose sum is σ = 41376384. Its totient is φ = 20661200.

The previous prime is 31012039. The next prime is 31012043. The reversal of 31012041 is 14021013.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (31012039) and next prime (31012043).

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 31012041 - 2¹ = 31012039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31012043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4855 + ... + 9251.

It is an arithmetic number, because the mean of its divisors is an integer number (5172048).

Almost surely, 2^31012041 is an apocalyptic number.

It is an amenable number.

31012041 is a deficient number, since it is larger than the sum of its proper divisors (10364343).

31012041 is a wasteful number, since it uses less digits than its factorization.

31012041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 31012041 is about 5568.8455715705. The cubic root of 31012041 is about 314.1787324092.

Adding to 31012041 its reverse (14021013), we get a palindrome (45033054).

The spelling of 31012041 in words is "thirty-one million, twelve thousand, forty-one".