47516361 has 4 divisors (see below), whose sum is σ = 63355152. Its totient is φ = 31677572.

The previous prime is 47516351. The next prime is 47516363. The reversal of 47516361 is 16361574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47516361 - 2⁷ = 47516233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47516363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7919391 + ... + 7919396.

It is an arithmetic number, because the mean of its divisors is an integer number (15838788).

Almost surely, 2^47516361 is an apocalyptic number.

It is an amenable number.

47516361 is a deficient number, since it is larger than the sum of its proper divisors (15838791).

47516361 is a wasteful number, since it uses less digits than its factorization.

47516361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15838790.

The product of its digits is 15120, while the sum is 33.

The square root of 47516361 is about 6893.2112255465. The cubic root of 47516361 is about 362.1993981998.

It can be divided in two parts, 475 and 16361, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 47516361 in words is "forty-seven million, five hundred sixteen thousand, three hundred sixty-one".