47444002 has 4 divisors (see below), whose sum is σ = 71166006. Its totient is φ = 23722000.

The previous prime is 47443997. The next prime is 47444017. The reversal of 47444002 is 20044474.

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., 31595641 + 15848361 = 5621^2 + 3981^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11860999 + ... + 11861002.

Almost surely, 2^47444002 is an apocalyptic number.

47444002 is a deficient number, since it is larger than the sum of its proper divisors (23722004).

47444002 is a wasteful number, since it uses less digits than its factorization.

47444002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23722003.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 47444002 is about 6887.9606561013. The cubic root of 47444002 is about 362.0154496220.

Adding to 47444002 its reverse (20044474), we get a palindrome (67488476).

The spelling of 47444002 in words is "forty-seven million, four hundred forty-four thousand, two".