29702142 has 24 divisors (see below), whose sum is σ = 64602720. Its totient is φ = 9862560.

The previous prime is 29702129. The next prime is 29702161. The reversal of 29702142 is 24120792.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1834 + ... + 7922.

It is an arithmetic number, because the mean of its divisors is an integer number (2691780).

Almost surely, 2^29702142 is an apocalyptic number.

29702142 is an abundant number, since it is smaller than the sum of its proper divisors (34900578).

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

29702142 is a wasteful number, since it uses less digits than its factorization.

29702142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368 (or 6365 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 29702142 is about 5449.9671558643. The cubic root of 29702142 is about 309.6914793873.

The spelling of 29702142 in words is "twenty-nine million, seven hundred two thousand, one hundred forty-two".