29471020 has 12 divisors (see below), whose sum is σ = 61889184. Its totient is φ = 11788400.

The previous prime is 29471017. The next prime is 29471041. The reversal of 29471020 is 2017492.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736756 + ... + 736795.

It is an arithmetic number, because the mean of its divisors is an integer number (5157432).

Almost surely, 2^29471020 is an apocalyptic number.

29471020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29471020 is an abundant number, since it is smaller than the sum of its proper divisors (32418164).

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

29471020 is a wasteful number, since it uses less digits than its factorization.

29471020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473560 (or 1473558 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 29471020 is about 5428.7217648356. The cubic root of 29471020 is about 308.8861168850.

The spelling of 29471020 in words is "twenty-nine million, four hundred seventy-one thousand, twenty".