29041400 has 24 divisors (see below), whose sum is σ = 67521720. Its totient is φ = 11616480.

The previous prime is 29041399. The next prime is 29041417. The reversal of 29041400 is 414092.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72404 + ... + 72803.

It is an arithmetic number, because the mean of its divisors is an integer number (2813405).

Almost surely, 2^29041400 is an apocalyptic number.

29041400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29041400 is an abundant number, since it is smaller than the sum of its proper divisors (38480320).

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

29041400 is a wasteful number, since it uses less digits than its factorization.

29041400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145223 (or 145214 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 29041400 is about 5389.0073297408. The cubic root of 29041400 is about 307.3778129568.

Adding to 29041400 its reverse (414092), we get a palindrome (29455492).

The spelling of 29041400 in words is "twenty-nine million, forty-one thousand, four hundred".