47724002 has 4 divisors (see below), whose sum is σ = 71586006. Its totient is φ = 23862000.

The previous prime is 47723993. The next prime is 47724013. The reversal of 47724002 is 20042774.

47724002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38427601 + 9296401 = 6199^2 + 3049^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11930999 + ... + 11931002.

Almost surely, 2^47724002 is an apocalyptic number.

47724002 is a deficient number, since it is larger than the sum of its proper divisors (23862004).

47724002 is a wasteful number, since it uses less digits than its factorization.

47724002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23862003.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 47724002 is about 6908.2560751611. The cubic root of 47724002 is about 362.7262213794.

Adding to 47724002 its reverse (20042774), we get a palindrome (67766776).

The spelling of 47724002 in words is "forty-seven million, seven hundred twenty-four thousand, two".