29381072 has 20 divisors (see below), whose sum is σ = 65058336. Its totient is φ = 12591840.

The previous prime is 29381047. The next prime is 29381081. The reversal of 29381072 is 27018392.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131054 + ... + 131277.

Almost surely, 2^29381072 is an apocalyptic number.

It is an amenable number.

29381072 is an abundant number, since it is smaller than the sum of its proper divisors (35677264).

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

29381072 is a wasteful number, since it uses less digits than its factorization.

29381072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262346 (or 262340 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 29381072 is about 5420.4309791750. The cubic root of 29381072 is about 308.5715479456.

The spelling of 29381072 in words is "twenty-nine million, three hundred eighty-one thousand, seventy-two".