47304002 has 4 divisors (see below), whose sum is σ = 70956006. Its totient is φ = 23652000.

The previous prime is 47304001. The next prime is 47304007. The reversal of 47304002 is 20040374.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20040374 = 2 ⋅10020187.

It can be written as a sum of positive squares in only one way, i.e., 42237001 + 5067001 = 6499^2 + 2251^2 .

It is not an unprimeable number, because it can be changed into a prime (47304001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11825999 + ... + 11826002.

Almost surely, 2^47304002 is an apocalyptic number.

47304002 is a deficient number, since it is larger than the sum of its proper divisors (23652004).

47304002 is a wasteful number, since it uses less digits than its factorization.

47304002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23652003.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 47304002 is about 6877.7904882309. The cubic root of 47304002 is about 361.6590147059.

Adding to 47304002 its reverse (20040374), we get a palindrome (67344376).

The spelling of 47304002 in words is "forty-seven million, three hundred four thousand, two".