31141934 has 4 divisors (see below), whose sum is σ = 46712904. Its totient is φ = 15570966.

The previous prime is 31141927. The next prime is 31141937. The reversal of 31141934 is 43914113.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31141937) 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 as a sum of consecutive naturals, namely, 7785482 + ... + 7785485.

It is an arithmetic number, because the mean of its divisors is an integer number (11678226).

Almost surely, 2^31141934 is an apocalyptic number.

31141934 is a deficient number, since it is larger than the sum of its proper divisors (15570970).

31141934 is a wasteful number, since it uses less digits than its factorization.

31141934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15570969.

The product of its digits is 1296, while the sum is 26.

The square root of 31141934 is about 5580.4958561045. The cubic root of 31141934 is about 314.6167641367.

The spelling of 31141934 in words is "thirty-one million, one hundred forty-one thousand, nine hundred thirty-four".