29473948 has 24 divisors (see below), whose sum is σ = 61512192. Its totient is φ = 12082224.

The previous prime is 29473933. The next prime is 29473949. The reversal of 29473948 is 84937492.

It is a happy number.

It is a super-2 number, since 2×29473948² = 1737427221413408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 29473898 and 29473907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29473949) 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 7 ways as a sum of consecutive naturals, for example, 22240 + ... + 23527.

It is an arithmetic number, because the mean of its divisors is an integer number (2563008).

Almost surely, 2^29473948 is an apocalyptic number.

29473948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29473948 is an abundant number, since it is smaller than the sum of its proper divisors (32038244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29473948 is a wasteful number, since it uses less digits than its factorization.

29473948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45801 (or 45799 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 29473948 is about 5428.9914348800. The cubic root of 29473948 is about 308.8963460140.

The spelling of 29473948 in words is "twenty-nine million, four hundred seventy-three thousand, nine hundred forty-eight".