29979030 has 32 divisors (see below), whose sum is σ = 72360288. Its totient is φ = 7948800.

The previous prime is 29979029. The next prime is 29979043. The reversal of 29979030 is 3097992.

It is a self number, because there is not a number n which added to its sum of digits gives 29979030.

It is a congruent number.

It is an unprimeable number.

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, 2670 + ... + 8190.

It is an arithmetic number, because the mean of its divisors is an integer number (2261259).

Almost surely, 2^29979030 is an apocalyptic number.

29979030 is an abundant number, since it is smaller than the sum of its proper divisors (42381258).

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

29979030 is a wasteful number, since it uses less digits than its factorization.

29979030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712.

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 29979030 is about 5475.3109500740. The cubic root of 29979030 is about 310.6508352026.

The spelling of 29979030 in words is "twenty-nine million, nine hundred seventy-nine thousand, thirty".