29470961 has 8 divisors (see below), whose sum is σ = 31865064. Its totient is φ = 27095040.

The previous prime is 29470951. The next prime is 29470967. The reversal of 29470961 is 16907492.

It can be written as a sum of positive squares in 4 ways, for example, as 9265936 + 20205025 = 3044^2 + 4495^2 .

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 29470961 - 2⁶ = 29470897 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29470967) 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, 1070 + ... + 7751.

It is an arithmetic number, because the mean of its divisors is an integer number (3983133).

Almost surely, 2^29470961 is an apocalyptic number.

It is an amenable number.

29470961 is a deficient number, since it is larger than the sum of its proper divisors (2394103).

29470961 is a wasteful number, since it uses less digits than its factorization.

29470961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 29470961 is about 5428.7163307729. The cubic root of 29470961 is about 308.8859107582.

The spelling of 29470961 in words is "twenty-nine million, four hundred seventy thousand, nine hundred sixty-one".