31034422749 has 64 divisors (see below), whose sum is σ = 48646656000. Its totient is φ = 17397008640.

The previous prime is 31034422733. The next prime is 31034422763. The reversal of 31034422749 is 94722443013.

It is not a de Polignac number, because 31034422749 - 2⁴ = 31034422733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31034442749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14998687 + ... + 15000755.

It is an arithmetic number, because the mean of its divisors is an integer number (760104000).

Almost surely, 2^31034422749 is an apocalyptic number.

It is an amenable number.

31034422749 is a deficient number, since it is larger than the sum of its proper divisors (17612233251).

31034422749 is a wasteful number, since it uses less digits than its factorization.

31034422749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 31034422749 in words is "thirty-one billion, thirty-four million, four hundred twenty-two thousand, seven hundred forty-nine".