29404080 has 80 divisors (see below), whose sum is σ = 101288160. Its totient is φ = 7840512.

The previous prime is 29404073. The next prime is 29404091. The reversal of 29404080 is 8040492.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 4647 + ... + 8966.

It is an arithmetic number, because the mean of its divisors is an integer number (1266102).

Almost surely, 2^29404080 is an apocalyptic number.

29404080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29404080 is an abundant number, since it is smaller than the sum of its proper divisors (71884080).

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

29404080 is a wasteful number, since it uses less digits than its factorization.

29404080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13635 (or 13623 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 29404080 is about 5422.5529043062. The cubic root of 29404080 is about 308.6520732780.

The spelling of 29404080 in words is "twenty-nine million, four hundred four thousand, eighty".