29897424 has 200 divisors, whose sum is σ = 97225920. Its totient is φ = 8819712.

The previous prime is 29897419. The next prime is 29897449. The reversal of 29897424 is 42479892.

It is a self number, because there is not a number n which added to its sum of digits gives 29897424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 506707 + ... + 506765.

Almost surely, 2^29897424 is an apocalyptic number.

29897424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29897424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48612960).

29897424 is an abundant number, since it is smaller than the sum of its proper divisors (67328496).

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

29897424 is a wasteful number, since it uses less digits than its factorization.

29897424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 104 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 29897424 is about 5467.8536922635. The cubic root of 29897424 is about 310.3687045537.

The spelling of 29897424 in words is "twenty-nine million, eight hundred ninety-seven thousand, four hundred twenty-four".