29842146 has 12 divisors (see below), whose sum is σ = 64658022. Its totient is φ = 9947376.

The previous prime is 29842139. The next prime is 29842159. The reversal of 29842146 is 64124892.

It can be written as a sum of positive squares in only one way, i.e., 23415921 + 6426225 = 4839^2 + 2535^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29842146.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 828931 + ... + 828966.

Almost surely, 2^29842146 is an apocalyptic number.

29842146 is an abundant number, since it is smaller than the sum of its proper divisors (34815876).

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

29842146 is a wasteful number, since it uses less digits than its factorization.

29842146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657905 (or 1657902 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 29842146 is about 5462.7965365736. The cubic root of 29842146 is about 310.1773040523.

The spelling of 29842146 in words is "twenty-nine million, eight hundred forty-two thousand, one hundred forty-six".