47715002 has 4 divisors (see below), whose sum is σ = 71572506. Its totient is φ = 23857500.

The previous prime is 47715001. The next prime is 47715007. The reversal of 47715002 is 20051774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20051774 = 2 ⋅10025887.

It can be written as a sum of positive squares in only one way, i.e., 33884041 + 13830961 = 5821^2 + 3719^2 .

It is not an unprimeable number, because it can be changed into a prime (47715001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11928749 + ... + 11928752.

Almost surely, 2^47715002 is an apocalyptic number.

47715002 is a deficient number, since it is larger than the sum of its proper divisors (23857504).

47715002 is a wasteful number, since it uses less digits than its factorization.

47715002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23857503.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 47715002 is about 6907.6046499492. The cubic root of 47715002 is about 362.7034184494.

Adding to 47715002 its reverse (20051774), we get a palindrome (67766776).

The spelling of 47715002 in words is "forty-seven million, seven hundred fifteen thousand, two".