47767066 has 12 divisors (see below), whose sum is σ = 73361322. Its totient is φ = 23326296.

The previous prime is 47767061. The next prime is 47767073. The reversal of 47767066 is 66076774.

It can be written as a sum of positive squares in only one way, i.e., 39955041 + 7812025 = 6321^2 + 2795^2 .

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (47767061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2761 + ... + 10156.

Almost surely, 2^47767066 is an apocalyptic number.

47767066 is a deficient number, since it is larger than the sum of its proper divisors (25594256).

47767066 is a wasteful number, since it uses less digits than its factorization.

47767066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13005 (or 12962 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 47767066 is about 6911.3722226487. The cubic root of 47767066 is about 362.8352912066.

The spelling of 47767066 in words is "forty-seven million, seven hundred sixty-seven thousand, sixty-six".