47461777 has 8 divisors (see below), whose sum is σ = 53562240. Its totient is φ = 41658960.

The previous prime is 47461763. The next prime is 47461789. The reversal of 47461777 is 77716474.

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

It is a cyclic number.

It is not a de Polignac number, because 47461777 - 2⁷ = 47461649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47461717) 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, 74073 + ... + 74710.

It is an arithmetic number, because the mean of its divisors is an integer number (6695280).

Almost surely, 2^47461777 is an apocalyptic number.

It is an amenable number.

47461777 is a deficient number, since it is larger than the sum of its proper divisors (6100463).

47461777 is a wasteful number, since it uses less digits than its factorization.

47461777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148823.

The product of its digits is 230496, while the sum is 43.

The square root of 47461777 is about 6889.2508300976. The cubic root of 47461777 is about 362.0606539394.

The spelling of 47461777 in words is "forty-seven million, four hundred sixty-one thousand, seven hundred seventy-seven".