29425400 has 48 divisors (see below), whose sum is σ = 68901840. Its totient is φ = 11686400.

The previous prime is 29425391. The next prime is 29425439. The reversal of 29425400 is 452492.

It is a self number, because there is not a number n which added to its sum of digits gives 29425400.

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, 32960 + ... + 33840.

It is an arithmetic number, because the mean of its divisors is an integer number (1435455).

Almost surely, 2^29425400 is an apocalyptic number.

29425400 is a gapful number since it is divisible by the number (20) 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 29425400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34450920).

29425400 is an abundant number, since it is smaller than the sum of its proper divisors (39476440).

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

29425400 is a wasteful number, since it uses less digits than its factorization.

29425400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 29425400 is about 5424.5184118039. The cubic root of 29425400 is about 308.7266533183.

Adding to 29425400 its reverse (452492), we get a palindrome (29877892).

The spelling of 29425400 in words is "twenty-nine million, four hundred twenty-five thousand, four hundred".