29542969 has 8 divisors (see below), whose sum is σ = 30567680. Its totient is φ = 28522800.

The previous prime is 29542949. The next prime is 29542973. The reversal of 29542969 is 96924592.

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 29542969 - 2¹³ = 29534777 is a prime.

It is a super-2 number, since 2×29542969² = 1745574034669922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29542949) 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, 16867 + ... + 18535.

It is an arithmetic number, because the mean of its divisors is an integer number (3820960).

Almost surely, 2^29542969 is an apocalyptic number.

It is an amenable number.

29542969 is a deficient number, since it is larger than the sum of its proper divisors (1024711).

29542969 is a wasteful number, since it uses less digits than its factorization.

29542969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271.

The product of its digits is 349920, while the sum is 46.

The square root of 29542969 is about 5435.3444233093. The cubic root of 29542969 is about 309.1372787175.

It can be divided in two parts, 295 and 42969, that added together give a square (43264 = 208²).

The spelling of 29542969 in words is "twenty-nine million, five hundred forty-two thousand, nine hundred sixty-nine".