29422471 has 16 divisors (see below), whose sum is σ = 32514048. Its totient is φ = 26460000.

The previous prime is 29422457. The next prime is 29422487. The reversal of 29422471 is 17422492.

It is a 5-Lehmer number, since φ(29422471) divides (29422471-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 29422471 - 2⁵ = 29422439 is a prime.

It is a super-3 number, since 3×29422471³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29422171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117096 + ... + 117346.

It is an arithmetic number, because the mean of its divisors is an integer number (2032128).

Almost surely, 2^29422471 is an apocalyptic number.

29422471 is a deficient number, since it is larger than the sum of its proper divisors (3091577).

29422471 is a wasteful number, since it uses less digits than its factorization.

29422471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462.

The product of its digits is 8064, while the sum is 31.

The square root of 29422471 is about 5424.2484272017. The cubic root of 29422471 is about 308.7164094432.

It can be divided in two parts, 29 and 422471, that added together give a square (422500 = 650²).

The spelling of 29422471 in words is "twenty-nine million, four hundred twenty-two thousand, four hundred seventy-one".