29146142 has 8 divisors (see below), whose sum is σ = 43794000. Its totient is φ = 14548144.

The previous prime is 29146141. The next prime is 29146147. The reversal of 29146142 is 24164192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29146141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10967 + ... + 13362.

It is an arithmetic number, because the mean of its divisors is an integer number (5474250).

Almost surely, 2^29146142 is an apocalyptic number.

29146142 is a deficient number, since it is larger than the sum of its proper divisors (14647858).

29146142 is a wasteful number, since it uses less digits than its factorization.

29146142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24930.

The product of its digits is 3456, while the sum is 29.

The square root of 29146142 is about 5398.7166993648. The cubic root of 29146142 is about 307.7469037319.

The spelling of 29146142 in words is "twenty-nine million, one hundred forty-six thousand, one hundred forty-two".