29030136 has 32 divisors (see below), whose sum is σ = 74918400. Its totient is φ = 9364320.

The previous prime is 29030123. The next prime is 29030143. The reversal of 29030136 is 63103092.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18766 + ... + 20253.

It is an arithmetic number, because the mean of its divisors is an integer number (2341200).

Almost surely, 2^29030136 is an apocalyptic number.

It is an amenable number.

29030136 is an abundant number, since it is smaller than the sum of its proper divisors (45888264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29030136 is a wasteful number, since it uses less digits than its factorization.

29030136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39059 (or 39055 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 29030136 is about 5387.9621379516. The cubic root of 29030136 is about 307.3380679559.

The spelling of 29030136 in words is "twenty-nine million, thirty thousand, one hundred thirty-six".