29742874 has 8 divisors (see below), whose sum is σ = 50987808. Its totient is φ = 12746940.

The previous prime is 29742871. The next prime is 29742899. The reversal of 29742874 is 47824792.

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

It is a self number, because there is not a number n which added to its sum of digits gives 29742874.

It is not an unprimeable number, because it can be changed into a prime (29742871) 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, 1062232 + ... + 1062259.

It is an arithmetic number, because the mean of its divisors is an integer number (6373476).

Almost surely, 2^29742874 is an apocalyptic number.

29742874 is a deficient number, since it is larger than the sum of its proper divisors (21244934).

29742874 is a wasteful number, since it uses less digits than its factorization.

29742874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124500.

The product of its digits is 225792, while the sum is 43.

The square root of 29742874 is about 5453.7027788467. The cubic root of 29742874 is about 309.8329797489.

The spelling of 29742874 in words is "twenty-nine million, seven hundred forty-two thousand, eight hundred seventy-four".