29114140 has 48 divisors (see below), whose sum is σ = 67858560. Its totient is φ = 10402880.

The previous prime is 29114131. The next prime is 29114161. The reversal of 29114140 is 4141192.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11859 + ... + 14101.

It is an arithmetic number, because the mean of its divisors is an integer number (1413720).

Almost surely, 2^29114140 is an apocalyptic number.

29114140 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 29114140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33929280).

29114140 is an abundant number, since it is smaller than the sum of its proper divisors (38744420).

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

29114140 is a wasteful number, since it uses less digits than its factorization.

29114140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322 (or 2320 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 29114140 is about 5395.7520328495. The cubic root of 29114140 is about 307.6342287494.

The spelling of 29114140 in words is "twenty-nine million, one hundred fourteen thousand, one hundred forty".