47528366 has 4 divisors (see below), whose sum is σ = 71292552. Its totient is φ = 23764182.

The previous prime is 47528359. The next prime is 47528381. The reversal of 47528366 is 66382574.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66382574 = 2 ⋅33191287.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11882090 + ... + 11882093.

It is an arithmetic number, because the mean of its divisors is an integer number (17823138).

Almost surely, 2^47528366 is an apocalyptic number.

47528366 is a deficient number, since it is larger than the sum of its proper divisors (23764186).

47528366 is a wasteful number, since it uses less digits than its factorization.

47528366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23764185.

The product of its digits is 241920, while the sum is 41.

The square root of 47528366 is about 6894.0819548363. The cubic root of 47528366 is about 362.2298988354.

The spelling of 47528366 in words is "forty-seven million, five hundred twenty-eight thousand, three hundred sixty-six".