29422520 has 32 divisors (see below), whose sum is σ = 69081120. Its totient is φ = 11256960.

The previous prime is 29422513. The next prime is 29422571. The reversal of 29422520 is 2522492.

It is a self number, because there is not a number n which added to its sum of digits gives 29422520.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15071 + ... + 16910.

It is an arithmetic number, because the mean of its divisors is an integer number (2158785).

Almost surely, 2^29422520 is an apocalyptic number.

29422520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29422520 is an abundant number, since it is smaller than the sum of its proper divisors (39658600).

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

29422520 is a wasteful number, since it uses less digits than its factorization.

29422520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32015 (or 32011 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 29422520 is about 5424.2529439546. The cubic root of 29422520 is about 308.7165808212.

The spelling of 29422520 in words is "twenty-nine million, four hundred twenty-two thousand, five hundred twenty".