29472255 has 48 divisors (see below), whose sum is σ = 53673984. Its totient is φ = 15513120.

The previous prime is 29472253. The next prime is 29472257. The reversal of 29472255 is 55227492.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (29472253) and next prime (29472257).

It is not a de Polignac number, because 29472255 - 2¹ = 29472253 is a prime.

It is a super-2 number, since 2×29472255² = 1737227629570050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29472251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154210 + ... + 154400.

It is an arithmetic number, because the mean of its divisors is an integer number (1118208).

Almost surely, 2^29472255 is an apocalyptic number.

29472255 is a deficient number, since it is larger than the sum of its proper divisors (24201729).

29472255 is a wasteful number, since it uses less digits than its factorization.

29472255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 326 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 29472255 is about 5428.8355104939. The cubic root of 29472255 is about 308.8904315080.

The spelling of 29472255 in words is "twenty-nine million, four hundred seventy-two thousand, two hundred fifty-five".