29889874 has 8 divisors (see below), whose sum is σ = 51239808. Its totient is φ = 12809940.

The previous prime is 29889863. The next prime is 29889883. The reversal of 29889874 is 47898892.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067482 + ... + 1067509.

It is an arithmetic number, because the mean of its divisors is an integer number (6404976).

Almost surely, 2^29889874 is an apocalyptic number.

29889874 is a deficient number, since it is larger than the sum of its proper divisors (21349934).

29889874 is a wasteful number, since it uses less digits than its factorization.

29889874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135000.

The product of its digits is 2322432, while the sum is 55.

The square root of 29889874 is about 5467.1632498033. The cubic root of 29889874 is about 310.3425765391.

The spelling of 29889874 in words is "twenty-nine million, eight hundred eighty-nine thousand, eight hundred seventy-four".