29866242 has 32 divisors (see below), whose sum is σ = 69558912. Its totient is φ = 8371584.

The previous prime is 29866231. The next prime is 29866247. The reversal of 29866242 is 24266892.

It is a super-3 number, since 3×29866242³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 29866242.

It is not an unprimeable number, because it can be changed into a prime (29866247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4483 + ... + 8934.

It is an arithmetic number, because the mean of its divisors is an integer number (2173716).

Almost surely, 2^29866242 is an apocalyptic number.

29866242 is an abundant number, since it is smaller than the sum of its proper divisors (39692670).

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

29866242 is a wasteful number, since it uses less digits than its factorization.

29866242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13482.

The product of its digits is 82944, while the sum is 39.

The square root of 29866242 is about 5465.0015553520. The cubic root of 29866242 is about 310.2607656727.

The spelling of 29866242 in words is "twenty-nine million, eight hundred sixty-six thousand, two hundred forty-two".