29420816 has 20 divisors (see below), whose sum is σ = 60003600. Its totient is φ = 13936032.

The previous prime is 29420813. The next prime is 29420843. The reversal of 29420816 is 61802492.

It is not an unprimeable number, because it can be changed into a prime (29420813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48086 + ... + 48693.

It is an arithmetic number, because the mean of its divisors is an integer number (3000180).

Almost surely, 2^29420816 is an apocalyptic number.

It is an amenable number.

29420816 is an abundant number, since it is smaller than the sum of its proper divisors (30582784).

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

29420816 is a wasteful number, since it uses less digits than its factorization.

29420816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96806 (or 96800 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 29420816 is about 5424.0958693592. The cubic root of 29420816 is about 308.7106209509.

The spelling of 29420816 in words is "twenty-nine million, four hundred twenty thousand, eight hundred sixteen".