29775045 has 8 divisors (see below), whose sum is σ = 47640096. Its totient is φ = 15880016.

The previous prime is 29775037. The next prime is 29775073. The reversal of 29775045 is 54057792.

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 29775045 - 2³ = 29775037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29774994 and 29775012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992487 + ... + 992516.

It is an arithmetic number, because the mean of its divisors is an integer number (5955012).

Almost surely, 2^29775045 is an apocalyptic number.

It is an amenable number.

29775045 is a deficient number, since it is larger than the sum of its proper divisors (17865051).

29775045 is a wasteful number, since it uses less digits than its factorization.

29775045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985011.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 29775045 is about 5456.6514457128. The cubic root of 29775045 is about 309.9446484594.

The spelling of 29775045 in words is "twenty-nine million, seven hundred seventy-five thousand, forty-five".