29490949 has 8 divisors (see below), whose sum is σ = 30689280. Its totient is φ = 28316496.

The previous prime is 29490947. The next prime is 29490959. The reversal of 29490949 is 94909492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29490949 - 2¹ = 29490947 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29490899 and 29490908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29490943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3429 + ... + 8410.

It is an arithmetic number, because the mean of its divisors is an integer number (3836160).

Almost surely, 2^29490949 is an apocalyptic number.

It is an amenable number.

29490949 is a deficient number, since it is larger than the sum of its proper divisors (1198331).

29490949 is a wasteful number, since it uses less digits than its factorization.

29490949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11939.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 29490949 is about 5430.5569695935. The cubic root of 29490949 is about 308.9557265600.

The spelling of 29490949 in words is "twenty-nine million, four hundred ninety thousand, nine hundred forty-nine".