31459029 has 12 divisors (see below), whose sum is σ = 48793824. Its totient is φ = 17976504.

The previous prime is 31459019. The next prime is 31459031. The reversal of 31459029 is 92095413.

It is not a de Polignac number, because 31459029 - 2⁷ = 31458901 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 (31459019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106857 + ... + 107150.

It is an arithmetic number, because the mean of its divisors is an integer number (4066152).

Almost surely, 2^31459029 is an apocalyptic number.

It is an amenable number.

31459029 is a deficient number, since it is larger than the sum of its proper divisors (17334795).

31459029 is a wasteful number, since it uses less digits than its factorization.

31459029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214024 (or 214017 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 31459029 is about 5608.8349057536. The cubic root of 31459029 is about 315.6809958357.

The spelling of 31459029 in words is "thirty-one million, four hundred fifty-nine thousand, twenty-nine".