29230747 has 12 divisors (see below), whose sum is σ = 36175440. Its totient is φ = 23126688.

The previous prime is 29230741. The next prime is 29230793. The reversal of 29230747 is 74703292.

It is a de Polignac number, because none of the positive numbers 2^k-29230747 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (29230741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11172 + ... + 13537.

It is an arithmetic number, because the mean of its divisors is an integer number (3014620).

Almost surely, 2^29230747 is an apocalyptic number.

29230747 is a deficient number, since it is larger than the sum of its proper divisors (6944693).

29230747 is a wasteful number, since it uses less digits than its factorization.

29230747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24742 (or 24729 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 29230747 is about 5406.5466797208. The cubic root of 29230747 is about 308.0443904929.

The spelling of 29230747 in words is "twenty-nine million, two hundred thirty thousand, seven hundred forty-seven".