29540226 has 32 divisors (see below), whose sum is σ = 61478208. Its totient is φ = 9455040.

The previous prime is 29540221. The next prime is 29540227. The reversal of 29540226 is 62204592.

It is a junction number, because it is equal to n+sod(n) for n = 29540193 and 29540202.

It is not an unprimeable number, because it can be changed into a prime (29540221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14800 + ... + 16676.

It is an arithmetic number, because the mean of its divisors is an integer number (1921194).

Almost surely, 2^29540226 is an apocalyptic number.

29540226 is an abundant number, since it is smaller than the sum of its proper divisors (31937982).

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

29540226 is a wasteful number, since it uses less digits than its factorization.

29540226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 29540226 is about 5435.0920875363. The cubic root of 29540226 is about 309.1277108482.

The spelling of 29540226 in words is "twenty-nine million, five hundred forty thousand, two hundred twenty-six".