29040855 has 8 divisors (see below), whose sum is σ = 46465392. Its totient is φ = 15488448.

The previous prime is 29040839. The next prime is 29040857. The reversal of 29040855 is 55804092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29040855 - 2⁴ = 29040839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29040857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968014 + ... + 968043.

It is an arithmetic number, because the mean of its divisors is an integer number (5808174).

Almost surely, 2^29040855 is an apocalyptic number.

29040855 is a deficient number, since it is larger than the sum of its proper divisors (17424537).

29040855 is a wasteful number, since it uses less digits than its factorization.

29040855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936065.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 29040855 is about 5388.9567636046. The cubic root of 29040855 is about 307.3758901621.

The spelling of 29040855 in words is "twenty-nine million, forty thousand, eight hundred fifty-five".