29490029 has 16 divisors (see below), whose sum is σ = 31328640. Its totient is φ = 27728640.

The previous prime is 29490007. The next prime is 29490031. The reversal of 29490029 is 92009492.

It is a cyclic number.

It is not a de Polignac number, because 29490029 - 2¹² = 29485933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29490049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176504 + ... + 176670.

It is an arithmetic number, because the mean of its divisors is an integer number (1958040).

Almost surely, 2^29490029 is an apocalyptic number.

It is an amenable number.

29490029 is a deficient number, since it is larger than the sum of its proper divisors (1838611).

29490029 is a wasteful number, since it uses less digits than its factorization.

29490029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 29490029 is about 5430.4722630725. The cubic root of 29490029 is about 308.9525137978.

The spelling of 29490029 in words is "twenty-nine million, four hundred ninety thousand, twenty-nine".