31734375041 has 4 divisors (see below), whose sum is σ = 31742064900. Its totient is φ = 31726685184.

The previous prime is 31734375037. The next prime is 31734375103. The reversal of 31734375041 is 14057343713.

31734375041 = 439² + 440² + ... + 4567².

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

It can be written as a sum of positive squares in 2 ways, for example, as 24779482225 + 6954892816 = 157415^2 + 83396^2 .

It is a cyclic number.

It is not a de Polignac number, because 31734375041 - 2² = 31734375037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31734374986 and 31734375004.

It is not an unprimeable number, because it can be changed into a prime (31734375341) 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 3 ways as a sum of consecutive naturals, for example, 3838736 + ... + 3846993.

It is an arithmetic number, because the mean of its divisors is an integer number (7935516225).

Almost surely, 2^31734375041 is an apocalyptic number.

It is an amenable number.

31734375041 is a deficient number, since it is larger than the sum of its proper divisors (7689859).

31734375041 is an equidigital number, since it uses as much as digits as its factorization.

31734375041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7689858.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 31734375041 in words is "thirty-one billion, seven hundred thirty-four million, three hundred seventy-five thousand, forty-one".