29842470 has 144 divisors (see below), whose sum is σ = 92512368. Its totient is φ = 6652800.

The previous prime is 29842469. The next prime is 29842471. The reversal of 29842470 is 7424892.

It is an interprime number because it is at equal distance from previous prime (29842469) and next prime (29842471).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29842471) 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 71 ways as a sum of consecutive naturals, for example, 295420 + ... + 295520.

It is an arithmetic number, because the mean of its divisors is an integer number (642447).

Almost surely, 2^29842470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29842470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46256184).

29842470 is an abundant number, since it is smaller than the sum of its proper divisors (62669898).

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

29842470 is a wasteful number, since it uses less digits than its factorization.

29842470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 29842470 is about 5462.8261916338. The cubic root of 29842470 is about 310.1784265931.

The spelling of 29842470 in words is "twenty-nine million, eight hundred forty-two thousand, four hundred seventy".