47403316 has 6 divisors (see below), whose sum is σ = 82955810. Its totient is φ = 23701656.

The previous prime is 47403281. The next prime is 47403319. The reversal of 47403316 is 61330474.

It can be written as a sum of positive squares in only one way, i.e., 28515600 + 18887716 = 5340^2 + 4346^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47403319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5925411 + ... + 5925418.

Almost surely, 2^47403316 is an apocalyptic number.

It is an amenable number.

47403316 is a deficient number, since it is larger than the sum of its proper divisors (35552494).

47403316 is a wasteful number, since it uses less digits than its factorization.

47403316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11850833 (or 11850831 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 47403316 is about 6885.0066085662. The cubic root of 47403316 is about 361.9119369032.

The spelling of 47403316 in words is "forty-seven million, four hundred three thousand, three hundred sixteen".