29141340 has 24 divisors (see below), whose sum is σ = 81595920. Its totient is φ = 7771008.

The previous prime is 29141309. The next prime is 29141369. The reversal of 29141340 is 4314192.

It is a self number, because there is not a number n which added to its sum of digits gives 29141340.

It is a congruent number.

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, 242785 + ... + 242904.

It is an arithmetic number, because the mean of its divisors is an integer number (3399830).

Almost surely, 2^29141340 is an apocalyptic number.

29141340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29141340 is an abundant number, since it is smaller than the sum of its proper divisors (52454580).

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

29141340 is a wasteful number, since it uses less digits than its factorization.

29141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485701 (or 485699 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 29141340 is about 5398.2719457249. The cubic root of 29141340 is about 307.7300017603.

The spelling of 29141340 in words is "twenty-nine million, one hundred forty-one thousand, three hundred forty".