29540472 has 64 divisors (see below), whose sum is σ = 80683680. Its totient is φ = 8957952.

The previous prime is 29540471. The next prime is 29540479. The reversal of 29540472 is 27404592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29540471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22128 + ... + 23424.

Almost surely, 2^29540472 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 29540472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40341840).

29540472 is an abundant number, since it is smaller than the sum of its proper divisors (51143208).

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

29540472 is a wasteful number, since it uses less digits than its factorization.

29540472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 29540472 is about 5435.1147182005. The cubic root of 29540472 is about 309.1285689460.

The spelling of 29540472 in words is "twenty-nine million, five hundred forty thousand, four hundred seventy-two".