29924472 has 48 divisors (see below), whose sum is σ = 78238440. Its totient is φ = 9537088.

The previous prime is 29924467. The next prime is 29924501. The reversal of 29924472 is 27442992.

It is a self number, because there is not a number n which added to its sum of digits gives 29924472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11518 + ... + 13874.

Almost surely, 2^29924472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29924472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39119220).

29924472 is an abundant number, since it is smaller than the sum of its proper divisors (48313968).

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

29924472 is a wasteful number, since it uses less digits than its factorization.

29924472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412 (or 2385 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 29924472 is about 5470.3264984825. The cubic root of 29924472 is about 310.4622725080.

The spelling of 29924472 in words is "twenty-nine million, nine hundred twenty-four thousand, four hundred seventy-two".