29130416 has 40 divisors (see below), whose sum is σ = 64876800. Its totient is φ = 12412224.

The previous prime is 29130407. The next prime is 29130457. The reversal of 29130416 is 61403192.

It is a super-2 number, since 2×29130416² = 1697162272666112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21635 + ... + 22941.

It is an arithmetic number, because the mean of its divisors is an integer number (1621920).

Almost surely, 2^29130416 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 29130416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32438400).

29130416 is an abundant number, since it is smaller than the sum of its proper divisors (35746384).

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

29130416 is a wasteful number, since it uses less digits than its factorization.

29130416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 29130416 is about 5397.2600456157. The cubic root of 29130416 is about 307.6915447930.

The spelling of 29130416 in words is "twenty-nine million, one hundred thirty thousand, four hundred sixteen".