29750645 has 8 divisors (see below), whose sum is σ = 35731104. Its totient is φ = 23780304.

The previous prime is 29750641. The next prime is 29750647. The reversal of 29750645 is 54605792.

It is a happy number.

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 29750645 - 2² = 29750641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29750599 and 29750608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29750641) 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, 7742 + ... + 10928.

It is an arithmetic number, because the mean of its divisors is an integer number (4466388).

Almost surely, 2^29750645 is an apocalyptic number.

It is an amenable number.

29750645 is a deficient number, since it is larger than the sum of its proper divisors (5980459).

29750645 is a wasteful number, since it uses less digits than its factorization.

29750645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 29750645 is about 5454.4151840504. The cubic root of 29750645 is about 309.8599610288.

The spelling of 29750645 in words is "twenty-nine million, seven hundred fifty thousand, six hundred forty-five".