29448740 has 24 divisors (see below), whose sum is σ = 64532160. Its totient is φ = 11267168.

The previous prime is 29448737. The next prime is 29448779. The reversal of 29448740 is 4784492.

It is a junction number, because it is equal to n+sod(n) for n = 29448694 and 29448703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31550 + ... + 32469.

It is an arithmetic number, because the mean of its divisors is an integer number (2688840).

Almost surely, 2^29448740 is an apocalyptic number.

29448740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29448740 is an abundant number, since it is smaller than the sum of its proper divisors (35083420).

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

29448740 is a wasteful number, since it uses less digits than its factorization.

29448740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64051 (or 64049 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 29448740 is about 5426.6693284187. The cubic root of 29448740 is about 308.8082582783.

The spelling of 29448740 in words is "twenty-nine million, four hundred forty-eight thousand, seven hundred forty".