29474136 has 48 divisors (see below), whose sum is σ = 80098200. Its totient is φ = 9791232.

The previous prime is 29474131. The next prime is 29474161. The reversal of 29474136 is 63147492.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 29474136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29474131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29680 + ... + 30656.

Almost surely, 2^29474136 is an apocalyptic number.

It is an amenable number.

29474136 is an abundant number, since it is smaller than the sum of its proper divisors (50624064).

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

29474136 is a wasteful number, since it uses less digits than its factorization.

29474136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408 (or 1401 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 29474136 is about 5429.0087493022. The cubic root of 29474136 is about 308.8970027792.

The spelling of 29474136 in words is "twenty-nine million, four hundred seventy-four thousand, one hundred thirty-six".