29320038 has 48 divisors (see below), whose sum is σ = 69662736. Its totient is φ = 8838720.

The previous prime is 29320007. The next prime is 29320091. The reversal of 29320038 is 83002392.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29319993 and 29320020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73656 + ... + 74052.

It is an arithmetic number, because the mean of its divisors is an integer number (1451307).

Almost surely, 2^29320038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29320038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34831368).

29320038 is an abundant number, since it is smaller than the sum of its proper divisors (40342698).

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

29320038 is a wasteful number, since it uses less digits than its factorization.

29320038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 29320038 is about 5414.7980571763. The cubic root of 29320038 is about 308.3577321493.

The spelling of 29320038 in words is "twenty-nine million, three hundred twenty thousand, thirty-eight".