47983377 has 8 divisors (see below), whose sum is σ = 68899264. Its totient is φ = 29528208.

The previous prime is 47983361. The next prime is 47983409. The reversal of 47983377 is 77338974.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47983377 - 2⁴ = 47983361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47983307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615133 + ... + 615210.

It is an arithmetic number, because the mean of its divisors is an integer number (8612408).

Almost surely, 2^47983377 is an apocalyptic number.

It is an amenable number.

47983377 is a deficient number, since it is larger than the sum of its proper divisors (20915887).

47983377 is a wasteful number, since it uses less digits than its factorization.

47983377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230359.

The product of its digits is 889056, while the sum is 48.

The square root of 47983377 is about 6927.0034647025. The cubic root of 47983377 is about 363.3821609509.

Subtracting from 47983377 its sum of digits (48), we obtain a square (47983329 = 6927²).

The spelling of 47983377 in words is "forty-seven million, nine hundred eighty-three thousand, three hundred seventy-seven".