29941998 has 32 divisors (see below), whose sum is σ = 66168576. Its totient is φ = 8984448.

The previous prime is 29941993. The next prime is 29941999. The reversal of 29941998 is 89914992.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 29941998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29941993) 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, 4036 + ... + 8727.

It is an arithmetic number, because the mean of its divisors is an integer number (2067768).

Almost surely, 2^29941998 is an apocalyptic number.

29941998 is an abundant number, since it is smaller than the sum of its proper divisors (36226578).

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

29941998 is a wasteful number, since it uses less digits than its factorization.

29941998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12808.

The product of its digits is 419904, while the sum is 51.

The square root of 29941998 is about 5471.9281793532. The cubic root of 29941998 is about 310.5228706241.

The spelling of 29941998 in words is "twenty-nine million, nine hundred forty-one thousand, nine hundred ninety-eight".