47612313 has 16 divisors (see below), whose sum is σ = 80613760. Its totient is φ = 27206928.

The previous prime is 47612281. The next prime is 47612317. The reversal of 47612313 is 31321674.

47612313 is a `hidden beast` number, since 47 + 612 + 3 + 1 + 3 = 666.

It is not a de Polignac number, because 47612313 - 2⁵ = 47612281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47612317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125770 + ... + 126147.

It is an arithmetic number, because the mean of its divisors is an integer number (5038360).

Almost surely, 2^47612313 is an apocalyptic number.

It is an amenable number.

47612313 is a deficient number, since it is larger than the sum of its proper divisors (33001447).

47612313 is a wasteful number, since it uses less digits than its factorization.

47612313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251933 (or 251927 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 47612313 is about 6900.1676066600. The cubic root of 47612313 is about 362.4430363127.

Adding to 47612313 its reverse (31321674), we get a palindrome (78933987).

The spelling of 47612313 in words is "forty-seven million, six hundred twelve thousand, three hundred thirteen".