29142830 has 8 divisors (see below), whose sum is σ = 52457112. Its totient is φ = 11657128.

The previous prime is 29142809. The next prime is 29142833. The reversal of 29142830 is 3824192.

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

It is a junction number, because it is equal to n+sod(n) for n = 29142793 and 29142802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29142833) 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, 1457132 + ... + 1457151.

It is an arithmetic number, because the mean of its divisors is an integer number (6557139).

Almost surely, 2^29142830 is an apocalyptic number.

29142830 is a deficient number, since it is larger than the sum of its proper divisors (23314282).

29142830 is a wasteful number, since it uses less digits than its factorization.

29142830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914290.

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

The square root of 29142830 is about 5398.4099510874. The cubic root of 29142830 is about 307.7352464275.

The spelling of 29142830 in words is "twenty-nine million, one hundred forty-two thousand, eight hundred thirty".