29420481 has 8 divisors (see below), whose sum is σ = 39252384. Its totient is φ = 19601120.

The previous prime is 29420477. The next prime is 29420507. The reversal of 29420481 is 18402492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29420481 - 2² = 29420477 is a prime.

It is a super-2 number, since 2×29420481² = 1731129404542722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29420431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7405 + ... + 10661.

It is an arithmetic number, because the mean of its divisors is an integer number (4906548).

Almost surely, 2^29420481 is an apocalyptic number.

It is an amenable number.

29420481 is a deficient number, since it is larger than the sum of its proper divisors (9831903).

29420481 is a wasteful number, since it uses less digits than its factorization.

29420481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 29420481 is about 5424.0649885487. The cubic root of 29420481 is about 308.7094492357.

The spelling of 29420481 in words is "twenty-nine million, four hundred twenty thousand, four hundred eighty-one".