29941272 has 32 divisors (see below), whose sum is σ = 83170800. Its totient is φ = 9980352.

The previous prime is 29941259. The next prime is 29941279. The reversal of 29941272 is 27214992.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29941279) 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, 69093 + ... + 69524.

Almost surely, 2^29941272 is an apocalyptic number.

It is an amenable number.

29941272 is an abundant number, since it is smaller than the sum of its proper divisors (53229528).

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

29941272 is a wasteful number, since it uses less digits than its factorization.

29941272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138632 (or 138622 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 29941272 is about 5471.8618403611. The cubic root of 29941272 is about 310.5203608670.

The spelling of 29941272 in words is "twenty-nine million, nine hundred forty-one thousand, two hundred seventy-two".