29048340 has 96 divisors (see below), whose sum is σ = 86929920. Its totient is φ = 7226496.

The previous prime is 29048339. The next prime is 29048351. The reversal of 29048340 is 4384092.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 29048298 and 29048307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94467 + ... + 94773.

It is an arithmetic number, because the mean of its divisors is an integer number (905520).

Almost surely, 2^29048340 is an apocalyptic number.

29048340 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 29048340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43464960).

29048340 is an abundant number, since it is smaller than the sum of its proper divisors (57881580).

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

29048340 is a wasteful number, since it uses less digits than its factorization.

29048340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 29048340 is about 5389.6511946507. The cubic root of 29048340 is about 307.4022956163.

The spelling of 29048340 in words is "twenty-nine million, forty-eight thousand, three hundred forty".