47267284 has 6 divisors (see below), whose sum is σ = 82717754. Its totient is φ = 23633640.

The previous prime is 47267279. The next prime is 47267287. The reversal of 47267284 is 48276274.

It can be written as a sum of positive squares in only one way, i.e., 29811600 + 17455684 = 5460^2 + 4178^2 .

It is a super-2 number, since 2×47267284² = 4468392273473312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47267287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5908407 + ... + 5908414.

Almost surely, 2^47267284 is an apocalyptic number.

It is an amenable number.

47267284 is a deficient number, since it is larger than the sum of its proper divisors (35450470).

47267284 is a wasteful number, since it uses less digits than its factorization.

47267284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11816825 (or 11816823 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 47267284 is about 6875.1206534867. The cubic root of 47267284 is about 361.5654156269.

The spelling of 47267284 in words is "forty-seven million, two hundred sixty-seven thousand, two hundred eighty-four".