29112942 has 16 divisors (see below), whose sum is σ = 61651152. Its totient is φ = 9133440.

The previous prime is 29112931. The next prime is 29112949. The reversal of 29112942 is 24921192.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29112949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142609 + ... + 142812.

It is an arithmetic number, because the mean of its divisors is an integer number (3853197).

Almost surely, 2^29112942 is an apocalyptic number.

29112942 is an abundant number, since it is smaller than the sum of its proper divisors (32538210).

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

29112942 is a wasteful number, since it uses less digits than its factorization.

29112942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285443.

The product of its digits is 2592, while the sum is 30.

The square root of 29112942 is about 5395.6410184518. The cubic root of 29112942 is about 307.6300091405.

The spelling of 29112942 in words is "twenty-nine million, one hundred twelve thousand, nine hundred forty-two".